The deflection angle of the pointer of an ideal moving iron meter is 20° for 1 ampere dc current. If a current of 3 sin(314t) is passed through the ammeter, then the deflection angle is ?

Q: Consider a situation where a balloon is rubbed on hair, the balloon is negatively charged. What…

A: Answer:option 3: positive

Q: Which element allows the electric current to flow in it? О а. Рарer O b. Gold О с. Cork d. Rubber

A: We know that only conductors allow electric current to flow through it and insulators do not allow…

Q: 1. Define the following (10) a. Coulomb's Law b. Ohm's Law C. Electric Potential Difference

A: 1. a. Coulomb's law:- this law states that force of attraction between two charge particle is…

Q: The copper field winding of an electric machine has a resistance of 46 ohms at a temperature of…

A:

Q: Q1) A silver wire has conductance of 0.25 Siemens. What will be the resistance of a copper

A: Given- conductance of silver-Gsilver-0.25 simensdcopper=13dsilverwhere d is…

Q: The charge which is flowing through a device is q(t)=e-10t C. What will be the current after 20…

A: If q(t) is the charge flowing through any device, then the corresponding current flowing through the…

Q: The resistance of a 10 AWG copper wire is 20 ohms at 50 degrees Celsius. Calculate its length.

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Q: The potential difference across the terminals of a battery is 8.50 Volts when there is current of…

A: Given: V1=8.5 V I1=3A V2=11 V I2=-2A (Minus sign is used for reverse direction)

Q: B) The potential difference between two points in an electric circuit is 25 V. If 0.4 J of energy…

A:

Q: The relation between electric intensity E, voltage applied V and the distance d between the plates…

A: Electric field intensity E is defined as ratio of Voltage applied V and distance d between the…

Q: The potential difference between two points in an electric circuit is 24 V. If 0.4 J of energy were…

A: V = 24 v Energy Dissipated 'Q' = 0.4 j t = 5ms      or t =  5 x 103 -3

Q: 400 A and 35 volts of current is flows through the arc welding process. The length of the arc is 2.5…

A: Given  400 A and 35 volts of current is flows through the arc welding process. The length of the arc…

Q: Find the work done moving a charge 2 C having potential V = 24 Volts is: 96 J O 24 J 36 J O 48 J

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Q: 12. The volta: 250(1 – %3D 100 volts? resistance

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Q: How much power is consumed by a 12-V incandescent lamp if it draws 150 mA of current when lit?

A: To find the power consumed by the incandescent lamp when the voltage across it is 12 V and it draws…

Q: Question 3 The potential difference between two points in an electric circuit is 24 V. If 0.4 J of…

A: Given: Potential difference, V = 24 V Energy, E = 0.4 J Time period, t = 5 ms

Q: 10. What unit is Inductance is measured in? Faraday Lenz Choke Henry

A: Resistance is measured in ohms Capacitance is measured in farads

Q: The copper field winding of an electrical machine has a resistance of 46 ohms at a temperature of…

A:

Q: It is the ratio of the potential difference between the two ends of the conductor to the current…

A: Ratio of potential difference between the two ends of the conductor to the current through the…

Q: How long would it take for the electrons to travel the distance from a light switch to a light bulb…

A: Given: Length of wire, L = 10 m Speed, Vd=1.2436×10-4 ms

Q: 180 C of charge flow through a section of wire in 3 min. How much electric current flows through the…

A:

Q: d) What is the total electric energy in the volume ps0.4 per unit length?

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Q: What is the resistance of a No. 14 iron wire, 600 feet long at 248 degrees Fahrenheit.

A: The length of No. 14 iron wire is 600 feet, which is equal to 182.88 in meters. We know that the…

Q: 9. Calculate the total DC resistance in milliohms of a 100 meter roll of 2.5mm? copper wire if the…

A:

Q: THE CHARGE ON AN OBJECT - EXAMPLES • A balloon rubbed against someone's hair gains nine electrons.…

A: To find the value of charge

Q: What is the value of current if a 50C charge flows in a conductor over a period of 5 seconds? a) 5A…

A: Given, Charge, q = 50 C Time, t = 5 sec

Q: A -0.0100 mC charge is placed 3.50 m to the left of a 0.0200 mC charge. What is the electric…

A: Solve above questions

Q: If 60 C of charge pass through an electric conductor in 30 secs, what will be the current flowing?…

A: Electric current is defined as the rate of change in the electric charge.  In this case, the values…

Q: D2 D1 D3 R1 1K

A:

Q: The 12-gauge copper wire in a typical residential building has a cross-sectional area of 3.31x10 -6…

A:

Q: What quantity of charge must be delivered by a battery with a potential difference of 100 V to do…

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Q: SITUATION NO. 1- A specific circuit element has a charge of q = 10e^(2t ) coulomb and a voltage…

A: It is given that: q=10 e2t Cv=10 e-t V

Q: An incandescent light bulb uses a cold filament of tungsten that is 580 mm. long with a diameter of…

A: In this question,  Resistance at To = 20° is 10 ohm Find the temperature if coefficient = 0.0045…

Q: Q.3: A GM Counter reads 472 counts per minutes when 500 charged particles are incident per minute on…

A: The number of counts ‘n’ is given as 472 per minute. The number of charged particles ‘N’ incident on…

Q: The relation between electric intensity E, voltage applied V and the distance d between the plates…

A: Given: E = Electric Field ; V = Voltage applied ; d = Distance between Plates

Q: If 31.25 × 1018 electrons are removed from a neutral dielectric, how much charge is stored in…

A: Number of electrons removed from the dielectric is given as:

Q: For a battery with a rated voltage = 12 V and a rated capacity = 350 A-h, determinea. The rated…

A: For a battery having the rated voltage 12V and rated capacity =350A-h. Now, to determine the rated…

Q: Determine the wind energy (a) per unit mass and (b) for a mass of 25 kg, if the wind speed is…

A: Energy produced from the moving wind is termed as wind energy. The velocity of moving wind is…

Q: If 31.25x1018 electrons are removed from a neutral dielectric, how much charge is stored in…

A: The electrons are removed from the neutral dielectric, thus it will become positively charged. The…

Q: Deterne the conductance of a lightbulb when operating at 250 V, 100W. (In decimal number)

A:

Q: If 25 X 1018 electrons are added to a neutral dielectric, what is the charge stored in coulombs

A: The charge on an electron is,  q=1.6×10-19 C The charge corresponding to the given number of…

Q: Which of the following produces the best electromagnet? Select one: A. COBALT B. WOOD C. PAPER D.…

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Q: Select the correct answer A wire of radius 1 mm and conductivity 5x [10) ^7 S/m if an electric field…

A: As per the guidelines of Bartleby we have to solve 1st question since both question are not…

Q: Which one of the following uses difference in temperature between the surface ocean water and the…

A: Difference in temperature between the surface ocean water and the deep sea water to produce…

Q: Two point charges of 318 statcoulomb and 414 statcoulomb are 6.8 cm apart. A point between the…

A:

Q: If an energy meter makes 5 revolutions in 100 seconds, when a load of 225 W is connected, the meter…

A: Given an energy meter having, Number of revolution = 5. In time, t = 100 seconds = 1003600 hours.…

Q: Find out the Hall coefficient for a material if the Hall voltage is 37 micro volts, breath of the…

A: The Hall coefficient RH can be expressed as

Q: 2Which of the following is the correct representation of the electric field created by two positive…

A: In this question,  Choose the correct option Choose the correct representation of the electric field…

Type of Magnetic Material

Every material has a unique composition that defines its magnetic behavior. Some materials get attracted towards a magnet and are called magnetic materials. Based on the magnetic properties held by each material, they are classified into different types.