Mapnetic Scoler Polentad Y=?
Q: What is the maximum torque on a rectangular coil of area 4 cm × 80 cm of 400 turns, when carrying a ...
A: B
Q: Q1: find the miller induces and d distance between plans if crystal constant for Si is 5.431 A
A: The distance between the planes of a crystal is given by, d = 1h2a2 + k2b2 + l2c2 where, d is the di...
Q: How is galvanometer converted into a voltmeter? a) By connecting a high resistance multiplier in par...
A: D
Q: Calculate the number of dry cells, each of emf 2V and internal resistance 1V that is joined in serie...
A: A
Q: Which of the following is not a point of similarity between Biot-Savart law and Coulomb’s law. a) Bo...
A: C
Q: At what distance from the dry leaves will you place the eyeglasses for the dry leaves to burn immedi...
A: The eyeglasses are made up of either convex lens or concave lens or both. The convex lens is used to...
Q: Help me fast so that I will give Upvote.
A: The moment of force is nothing but torque, in this case, Torque is given by; Moment of force= Torque...
Q: A cup of coffee cools according to Newton's law of cooling (3) in Section 1.3. dT T-Tm - k(T - T) dt...
A: Given A cup of coffee cools according to Newton's law of cooling, as following below. dTdt ∞ T-Tm ...
Q: solenoid has core of a material with relative permeability 200 and its windings carry a current of 2...
A: c) 8 × 104 A/m
Q: The electric motor exerts a 500 N m-torque on the aluminum shaft ABCD when it is rotating at a const...
A:
Q: Please circle your answer. Thank you
A:
Q: Find the true statement. a) Motional emf is inversely proportional to speed of electric conductor b)...
A: motional emf =-Blv motional emf is directly proportional to the magnetic field, length of the conduc...
Q: 36 cells, each of emf 4V are connected in series and kept in a box. The combination shows an emf of ...
A: D
Q: Explain the concept of technological readiness level
A: Technological Readiness level (TRLs) TRLs helps to learn importance of technology, and it develops s...
Q: Identify the factor on which the torque on a planar current loop does not depend. a) Current b) Stre...
A: D
Q: You are working at a radar station for the Coast Guard. While everyone else is out to lunch, you hea...
A: Position for Ship distance=51.2km, θ=360PS=(-51.2sin360, 51...
Q: Why we use AC for power transmission over long distances?
A: Given: A usage of AC of power transmission in long distances as,
Q: A bead is sliding frictionlessly in the orbit in the figure. If the bead is released from the height...
A: mgh1-h2=12mv2g4R-2R=12v2v=2gR
Q: A 1024-kg blue ball is dropped from an initial z-position of 3.7 x 106 m through the center of a pla...
A: Mass of Ball=m=1024 kgMass of planet=M=33.4×1015 kgDistance between them, r= radius + heightradius =...
Q: Calculate the surface integral of a magnetic field over a surface. a) Maximum b) Minimum c) Zero d) ...
A: D
Q: long straight wire of radius x carries a steady current I. The current is uniformly distributed acro...
A: D
Q: The Earth always have both horizontal and vertical components everywhere. a) True b) False
A: The Earth’s magnetic field originates from its magnetic poles. The magnetic field lines are drawn fr...
Q: Charges QA = +5 μC and QB = +8.5 μC are separated by a distance of 0.15 m. Point P is located along ...
A: Given data: Charge at A (QA)=5 μCCharge at B (QB)=8.5 μCDistance between charges d= 0.15 m Two ch...
Q: Integrated ConceptsA carbon dioxide laser used in surgery emits infrared radiation with a wavelength...
A: Given : A carbon dioxide laser used in surgery emits infrared radiation with a wavelength of 10.6 μm...
Q: A car starts at rest and moves at a distance 8.3 meters down a track in time4.4 seconds. Calculate i...
A: The initial speed u, distance traveled s, travel time t, and constant (or average) acceleration a, o...
Q: What is the net magnetic flux through a closed surface? a) Positive b) Negative c) Zero d) Depends o...
A: Magnetic flux is defined as the number of magnetic lines of force that can pass through a unit surfa...
Q: electron moving with a velocity of 15 ms-1 enters a uniform magnetic field of 0.2 T, along a directi...
A: B
Q: Identify the condition under which the force acting on a charge moving through a uniform magnetic fi...
A: A
Q: Identify the expression for the motional electromotive force from the following? a) E = -vLB b) E = ...
A: A
Q: Nordlink is a proposed subsea high voltage direct current (HVDC) power cable between Norway and Germ...
A: Despite alternating current being the dominant mode for electric power transmission, in a number of ...
Q: What torque acts on a 50 turn coil of 200 cm2 area carrying a current of 20 A held with its axis at ...
A: When the current carrying coil is placed in the magnetic field, a magnetic moment will be developed ...
Q: When cells are connected incorrectly in series, total internal resistance is also affected. a) True ...
A: B
Q: A professor designing a class demonstration connects a parallel-plate capacitor to a battery, so tha...
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you. ...
Q: Which of the following is a unit of magnetic flux? a) Maxwell b) Gauss c) Tesla d) Ampere
A: A
Q: Suppose you have two parallel conducting plates that are separated by 2.2 mm. a. What will the elect...
A:
Q: Resolve the horizontal 600-1b force in Fig. 2-12a into components acting along the u and e axes and ...
A: Given: The diagrams are as follows: Introduction: A force is a push or a pull upon an object result...
Q: Question 3:- A tank with 100.58 kPa pressure is connected with manometer to measure the pressure. Th...
A:
Q: The equipartition theorem is valid only if kT is very much greater than the separation between energ...
A: a. Given, For chlorine, the separation between vibrational energy level ∆ε=6.70 kJ mol-1 Accordin...
Q: Which instrument is used as the null detector in Wheatstone bridge? a) Voltmeter b) Ammeter c) Galva...
A: C
Q: Which among the following is not attracted by magnets? a) Iron b) Cobalt c) Copper d) Nickel
A: C
Q: Ql: find the miller induces and d distance between plans if crystal constant for Si is 5.431 A
A: Let's us assume first that the three basis vectors along x-, y- and z- axis are a, b and c respectiv...
Q: 8-) An electran moving at a relativi stic speed u 2 photon hove the sme kinetic Find energy the wave...
A: Let m0 denotes the rest mass of the electron, K denotes the relativistic kinetic energy of the elect...
Q: A 24.0 V battery is wired in parallel with three resistors, R1 = 10.0 Ohms, R2 = 60.0 Ohms, and R3 =...
A: This is a question from electronics. We will first draw the circuit from the given condition, a) ...
Q: Which of the following is the definition for magnetic meridian of Earth? a) Vertical plane passing t...
A: A
Q: Here's a top view of the ramp and block at point A. Which direction is the acceleration at that poin...
A:
Q: 3. A one dimensional problem. Assume v = v(t) = Determine the position and acceleration at time t = ...
A:
Q: moving coil galvanometer has the following characteristics – Number of turns of coil = 50; Area of c...
A: C
Q: Can solve this with solution and explanation thanks
A: Given Electrons (n) = 6.8×1020 Time (t) = 15 seconds
Q: When does a magnetic dipole possess maximum potential energy inside a magnetic field? a) Magnetic mo...
A: C
Q: Give the SI unit of magnetic pole strength. a) Tm b) Am2 c) Am d) Tm2
A: C
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