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Electric Circuits

Electric Circuits
Find the total power absorbed by the resistor in the given circuit.

 12 W.
  6 W.
 30 W.
 24 W.

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Electric Circuits
In RLC series circuit R = 2Ω, L = 2mH and C = 1μF. Find the time constant of the circuit?

 2 μsec
 4 msec
 2 msec
 1 μsec

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Electric Circuits
Consider the following circuit. What is the value of i ?

 12 A.
 6 A.
 - 5 A.
  5 A.

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Electric Circuits
The mass of the atom is determined by

 electrons.
 neutron and proton.
 proton.
 electron and proton.

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Electric Circuits
The resistivity of the conductor depends on

 none of these.
 type of material.
 length of the conductor.
 area of the conductor.

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Electric Circuits
Three resistances have the following ratings 150 Ω at 5 %, 100 Ω at 5 % and 200 Ω at 5 % respectively. The percentage error when all the three are connected in series will be

  + 5 %.
  + 6 %.
 + 8 %.
 + 7 %.

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