ELECTRIC CIRCUITS QUIZ

If the practical units of voltage and current wave each made 20 times as large as they are at present, what would be the consequent alternation in the size of the unit of capacitance?

200 times.

60 times.

20 times.

Nil.

TRUE ANSWER : ?
YOUR ANSWER : ?

One atomic mass unit ( amu ) is approximately equal to

1.6 × 10-13 Kg.

1.6 × 10-27 Kg.

1.6 × 10-24 Kg.

1.6 × 10-19 Kg.

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of following is not a vector?

Electric field.

Linear momentum.

Angular momentum.

Electric potential.

TRUE ANSWER : ?
YOUR ANSWER : ?

In RLC series circuit, if the voltage across capacitor is greater than voltage across inductor, then power factor of the network is

lagging.

leading.

unity.

zero.

TRUE ANSWER : ?
YOUR ANSWER : ?

For closer tolerance which of the following capacitors is usually preferred?

Mica capacitor.

None of them.

Paper capacitor.

Ceramic disc capacitor.

TRUE ANSWER : ?
YOUR ANSWER : ?

In ideal system coefficient of coupling(k) is

1

0

∞

Both 2 and 3

TRUE ANSWER : ?
YOUR ANSWER : ?

Which law(s) find application in electrolysis?

Faradays law.

Ohms law.

Gausss law.

Coulombs law.

TRUE ANSWER : ?
YOUR ANSWER : ?

The frequency of EMF generated by a generator depends upon its

speed.

number of poles.

both speed and number of poles.

nature of supply.

TRUE ANSWER : ?
YOUR ANSWER : ?

In foster 1 form 1st element is

both.

capacitor.

inductor.

none.

TRUE ANSWER : ?
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In the circuit shown in the figure the voltage across the 2 Ω resistor is

1 V.

3 V.

2 V.

4 V.

TRUE ANSWER : ?
YOUR ANSWER : ?

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