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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.
 M / L.
 M / 2.
 2 M.

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Electric Circuits
One atomic mass unit ( amu ) is approximately equal to

 1.6 × 10-24 Kg.
 1.6 × 10-19 Kg.
 1.6 × 10-13 Kg.
  1.6 × 10-27 Kg.

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Electric Circuits
In RLC series circuit if the Q factor is 1, then the damping of the system is

 Critical damping
 Under damping
 Over damping
 Undamping

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Electric Circuits
Dependent source of current and voltage are those which have

 independent of any other network variable.
 unidirectional characteristic.
 output dependent on input.
All of these

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Electric Circuits
In RLC series circuit R = 2Ω, L = 2mH and C = 1μF and applied voltage is 10V DC. Then what is steady state current value?

 2A
 0A
 5A
 1A

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Electric Circuits
Two resistors R1 and R2 give combined resistance of 4.5 Ohm when connected in series and 1 Ohm when in parallel, the resistances are

 2 Ohm and 2.5 Ohm.
 1.25 Ohm and 3.25 Ohm.
 1.5 Ohm and 3 Ohm.
 2.2 Ohm and 2.3 Ohm.

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