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Electric Circuits

Electric Circuits
Container of a lead acid battery

 celluloid.
 ceramics.
 molded hard rubber.
 any of above.

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Electric Circuits
Two 1 kΩ, 1 W resistors are connected in series. Their combine resistance and wattage will be

 1 kΩ, 1 W.
 2 kΩ, 0.5 W.
 0.5 kΩ, 2 W.
 2 kΩ, 1 W.

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Electric Circuits
For the network shown below when I = 0, V = 20 V and when R = 0, I = 10 A. If now R = 3 Ω what is the value of the current I?

 5 A.
 10 A.
 6 A.
 4 A.

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

  64 W.
 10 W.
 1 W.
 5 W.

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Electric Circuits
There are two capacitors C1 and C2 in parallel , what will be their equivalent capacitance?

 (C1 + C2) / C1C2.
 (C1C2) / C1 + C2.
 C1C2.
 C1 + C2.

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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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MORE MCQ ON Electric Circuits

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