* to obtain maximum induced e.m.f. in dypamo's coil, the plane of the co must be: a) Normal to the magnetic field b) Parallel to the magnetic field c) Inclined by an angle 30 to the magnetic field d) Inclined by an angle 60 to the magnetic field
Q: 1. A 0.5-meter solenoid has 16 loops and carries 2.0 A current in the direction shown in the figure…
A: The magnetic field due to a current carrying solenoid is B =μo n I where, n is the number of turns…
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Q: Describe the origin of the induced emf in a stationary coil placed in magnetic file that changes…
A: Introduction: The induced emf or electromotive force is a potential difference that can be generated…
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A: Given Train travel at 7.7 m/s due east. V = 7.7 m/s Axle is ,7.9 m long, L = 7.9 m Earth…
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A: A static magnetic field can’t produce a current. The Lenz’s law is used when the magnetic field is…
Q: What is the direction of induced current in the loop shown in the sketch? dots represent constant…
A: Dots represent magnetic field lines coming out of the paper Radius also increasing this means flux…
Q: Need some help. A solenoid is created by winding wire with n turns per unit length around a…
A: Given A solenoid having n number of turns per unit length, with length ℓ and cross -sectional area.
Q: In the figure shown the induced current on the square loop is in clockwise direction. The magnetic…
A: Field is decreasing.
Q: 5. A section of a current-carrying rectangular loop is placed inside a current carrying solenoid as…
A: When a current carrying rectangular loop is inserted into a solenoid which carries current, field…
Q: 3. If you switch the connections to the power sources, the electricity in the electromagnet will…
A: Given : To answer the questions 3 and 4 only.
Q: A 5-turns circular loop of wire is initially oriented with a uniform magnetic field of 4 T. The loop…
A: Here given the circular coil of 5 turns .The magnetic field is 4T .By rotation 90° it is…
Q: 4. The induced current (luna) is clockwise, as drawn below. If you grab the loop with your thumb…
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Q: Pls help ASAP and pls do nicely.
A: According to Faraday's law of electromagnetic induction, the emf induced in the coil is equal to the…
Q: Indicate the direction and direction of the magnet's magnetic field and the direction and direction…
A: We are allowed to give the explanation of first three subparts of a question only which is given…
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Q: 1. The metal sphere in figure hangs by a thread. When the north pole of a magnet is brought near,…
A: A metal sphere is a neutral sphere. It carries the same amount of north and south poles.
Q: .A circular conducting loop moving initially at a constant velocity v enters a region with magnetic…
A: Required : Direction of induced current.
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Q: The metal sphere in figure hangs by a thread. When the north pole of a magnet is brought near, the…
A: According to magnetic properties, different materials are classified into (1) Diamagnetic…
Q: (100) A loop of wire sits in a uniform magnetic field as shown in the figure. The area of the loop…
A: The induced emf is given by,
Q: Q3. Explain Biot -Savart Law and use this law to find the magnetic field at a point P on the axis of…
A: Introduction: According to the Biot-Savart Law, the magnitude of the magnetic field element is…
Q: How do the multiple-loop coils and iron ring in the version of Faraday’s apparatus shown enhance…
A: Coil produces the magnetic field when the switch is closed, the magnetic field produced in the coil…
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A: Biot-Savart's law deals with the magnetic field induction at a point due to a small current element…
Q: GURE 4 shows the magnetic field is constant and is directed into e plane of the drawing. If the bar…
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Q: 2. Magnetic Resonance Imaging (MRI) is a medical technique for producing pictures of the interior of…
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Q: A 1.90 m length of wire is held in an east-west direction and moves horizontally to the north with a…
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Q: Shows that the machine must do work at steady rate of P= as the loop is exiting R the field as shown…
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Q: A coil is moved through a magnetic field as shown below. The field is uniform inside the rectangle…
A: As per Lenz's law, when a coil is moved through the magnetic field, a current is induced in that…
Q: A circular coil 15.0 cm in diameter and containing nine loops lies flat on the ground. The Earth's…
A: Given : Diameter (d) = 15 cm = 0.15 m Magnetic field (B) = 5 × 10-5 T Number of loops (N) = 9 Angle…
Q: A coil lies on a horizontal plane and the south pole of the magnet is thrust into the coil with a…
A:
Q: R See results for "an e-1 moving with a speed of 10^8m/s enters a magnetic field of 4x10^-3T in a…
A: By condition, mv2r=qvBr=mvqB
Q: Why does the induced current change direction when the magnet is halfway through? (Address what is…
A: The direction of induced current depends on the polarity of the induced emf. And the polarity of the…
Q: I’m having a hard time finding the angle to determine the torque using geometry. The angle is…
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Q: ideal air-core solenoid has a length of 6.5 cm, area of 2 cm^2 and 3000 turns.
A: 1.
Q: /hich of the following statement is not correct? Option1 Lenz's law is used to explain how…
A: we know that According to Lenz law "Direction of current is such that the induced magnetic field…
Q: Q3-An infinitely long straight wire carrying current 5 A and a square loop of side 2 m are coplanar…
A: Given:- The current through the wire is I = 5A The distance between the side AB of the square loop…
Q: Assume that a square loop of wire lies in the plane of the page. Now let assume that a decreasing…
A: According to Lenz's law, if there is a change in flux then induced emf or current will induce in…
Q: Q7. If you were to move the north pole of a bar magnet into the front of your coil, what is the…
A: Q7 a) The flux will increase in the coil. b)The direction of the external magnetic field is into…
Q: A train travels at 4.5 m/s due east. Calculate the induced emf between the ends of a horizontal axle…
A: Given data: Velocity of train is, v=4.5 m/s. Length of horizontal axle of train is, L=3.5 m.…
Q: A magnetic field of 2 T is perpendicular to a square coil of 12 turns. The length of each side of…
A:
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- Electric Magnetism Worksheet 1 Student Name: Group Members: 1. For the two current carrying wires shown below, indicate the direction of the magnetic field caused by the wire at the 7 marked locations. • 5 • 3 1 . • 7 Point 6 is in front of the wire 2. What is the magnitude of the magnetic field at the location of the black dot on the far right side of the picture below? Give proof for your answer! Identical wires d CS Scanned with CamScannerBriefly and concisely answer the following questions.1. What is the net force?2. How do you determine the direction of the magnetic force acting on the negative charge? 3. How do you determine the direction of the electric force acting on the negative charge?4. Does the fact that the charge is moving affect the values of the magnetic and electric forces?Apex Leaming - Courses 6847) JAY TRIED TO KISS HISC x learning.com/public/activity/4002002/assessment Zearn Math: A Com. G Google Redirecting.. G M Mail G Images M Wrigley.com : L 4.22 Qulz Electromagnetism Question 3 of10 What two processes are part of electromagnetism? A. The production of a magnetic field by permanent magnets B. The production of an electric current by a moving magnet C. The production of a magnetic field by an electric current O D. The attraction of electric charges for each other SUBMIT E PREVIOUS ONO
- Guided notes with Rose and Nabel. This packet will serve as classwork and homework. 8. The diagram below represents a compass next to a bar magnet. Notice the compass is missing the compass needle. Compass N hich dlagram best represents the direction of the compass needle if it were placed inside the compass? Explain your answer. N. (1) (3) A S N (2) (4) 9. What happens if you cut a magnet in half? 7hapter 22 Homework - PHYS x i webassign.net/web/Student/Assignment-Responses/last?dep=24610715 Additional Materials OReading 11. DETAILS OSCOLPHYS2016 22.11.P.083. MY NOTES ASK YOUR TEACH (a) What is the direction of the force on a wire carrying a current due east in a location where the Earth's field is due north? Both are parallel to the ground. --Select- (b) Calculate the force per meter (in N/m) if the wire carries 19.0 A and the field strength is 5.50 x 10-5 T. (Enter the magnitude.) N/m (c) What diameter (in m) steel wire would have its weight supported by this force? (The density of steel is 7.8 x 103 kg/m3.) (d) Calculate the resistance per meter (in Q/m) and the voltage per meter (in V/m) needed. (The resistivity of steel is 2.0 x 10-7 o - m.) resistance per meter 0/m voltage per meter V/m Additional Materials OReading Suhmit Accionment Save Assignment Progress QSearch Secure 23 3. 4. 5 8.Magnetism - Charged Particles Moving in a Magnetic Field *Ranking Task Five equal-mass particles (A–E) enter a region of uniform magnetic field directed into the page. They follow the trajectories illustrated in the figure. (Figure 1) Part D: Rank the particles A, B, C, and E on the basis of their speed. (from largest to smallest)
- rses / PHYS1211 / Lab Experiments / Expernei 4: Lab Report (Magnettc field lines of a bar magret) Moving Förward From the experiment on tracing the magnetic field lines of the bar magnet, we understand the following: 1. The field lines of the bar magnet was traced using following the north direction + of the compass needle. magnetic moment 2. The magnetic field of the bar magnet (outside) sta geographic north neutral points and ends at south but we know that by naj south es are north continuous geographic south. 3. The magnetic field lines of the earth is directed direction bar magnet to geographic north compass continuous neutral points are points where the field lines of the bar magnetic and earth's field are equal 4. and opposite. search 近ion STAAR Review questions D A O Present Slide Arrange Tools Add-ons Help Last edit was sec. 回,9 ▼|田 Background Layout - Theme Transition 4. m/s 2 m/s A boat moves west in the water at 4 m/s while the current is moving east at 2 m/s. If the boat entered an area where the current was only 1 m/s, how would you expect that to affect the boat? Write your response here: ick to add speaker notes EPIC GAMES MacBook Airng) äöû pið Moving Forward Dashboard/ My courses / PHYS1211 / Quiz- 2/ Quiz -2 [Assessment-21 Question 6 Quiz navigat A proton moves in a circular orbit of radius 24 cm, in an external magnetic field of strength 3.2 T. (Given the mass of proton 1.67x10-27kg) Not yet Part A answered What is the velocity of the charge in m/s? Marked out of 2.50 P Flag question Part B Finish atten Question 7 A current wire of length 53.5 cm placed in a magnetic field of 1.75 T such that it makes an angle 34° to the field Answer saved and experiences a 2.68 N force. Time left 0 Marked out of Calculate the current in the wire in amperes? 2.50 P Flag question Windows but Windows p lt ENG 1) TO W
- Write your complete solution on the solution box and encircle or box the final answer. Don’t forget the unit In a science laboratory, you rub a glass rod with silk, placing a 25-nC positive charge on it. Calculate the force on the rod due to the Earth’s magnetic field (, if you throw it with a horizontal velocity of 15 m/s west.hapter 22 Homework - PHYS x + i webassign.net/web/Student/Assignment-Responses/last?dep=24610715 Additional Materials O Reading 11. [-/5 Points] DETAILS OSCOLPHYS2016 22.11.P.083. MY NOTES ASK YOUR TEACH (a) What is the direction of the force on a wire carrying a current due east in a location where the Earth's field is due north? Both are parallel to the ground. ---Select-- (b) Calculate the force per meter (in N/m) if the wire carries 19.0 A and the field strength is 5.50 x 10-5 T. (Enter the magnitude.) N/m (c) What diameter (in m) steel wire would have its weight supported by this force? (The density of steel is 7.8 x 103 kg/m3.) m (d) Calculate the resistance per meter (in Q/m) and the voltage per meter (in V/m) needed. (The resistivity of steel is 2.0 x 10-7 o - m.) resistance per meter 0/m voltage per meter V/m Additional Materials OReading Suhmit Accionment Save Assignment Progress Q Search Secure 23 %23 2$4 & 2 3. 6. 7 8.(Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . An electromagnetic wave travels in a region of space occupied only by a free electron. Describe the resulting motion of the electron.