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Electric Circuits

Electric Circuits
A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be

 M / L.
 2 M.
 M.
 M / 2.

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Electric Circuits
Which of the following is the different one in terms of measurements?

 RC
 2L/R
 Q
 L/R

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Electric Circuits
An ac voltage source v = vo sinωt is connected across a parallel plate capacitor C. If the conductor current is ic and the displacement current is id, then which is true among following relation

 ic = id.
 ic + id = 0.
 ic < id.
 ic > id.

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Electric Circuits
The maximum current rating for a 10 k Ω, 0.5 W resistor is

 14.14 mA.
 28.28 mA.
 0.707 mA.
 7.07 mA.

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Electric Circuits
A 100 ohm resistor is directly connected across a 80 V battery. What is the power dissipation?

 5 W.
 1 W.
 10 W.
  64 W.

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Electric Circuits
Which of the following is the heaviest?

 Proton.
 Molecule.
 Atom.
 Electron.

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MORE MCQ ON Electric Circuits

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