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Electric Circuits

Electric Circuits
What is a resistor?

 Test
 Capacitor
 Inductor
 Hello

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Electric Circuits
When 125 V is applied across a 250 V, 100 W filament incandescent bulbs, the power consumption is

 100 W.
 50 W.
 12.5 W.
 25 W.

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Electric Circuits
The mass of a neutron of atom is

 1.672 × 10 - 26 Kg.
 1.602 × 10 - 19 Kg.
 1.609 × 10 - 31 Kg.
 1.675 × 10 - 27 Kg.

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Electric Circuits
A balanced delta connected load has an impedance of 9∠30o Ω per phase. What is the impedance per phase of its equivalent star?

 30∠30o Ω.
 3∠30o Ω.
 27∠30o Ω
None of these

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Electric Circuits
In series RLC circuit which of the following represents the Q factor ?

 XC/R
All of these
 VR/V
 XL/R

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Electric Circuits
For the circuit shown below the value of R is adjusted so as to make the current in RL equal to zero. Calculate the value of R.

 4 Ω.
 2 Ω.
 1 Ω.
 3 Ω.

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MORE MCQ ON Electric Circuits

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