ELECTRIC CIRCUITS QUIZ

A periodic voltage having the Fourier series V(t)= {1 + 4sinω0t}

21 W.

24.5 W.

1 W.

11 W.

TRUE ANSWER : ?
YOUR ANSWER : ?

The value of V in the circuit shown in the given figure is

4 V.

3 V.

5 V.

2 V.

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To obtain wide bandwidth, network is designed with which of the following?

High Q factor

Low Q factor

Zero Q factor

Unity Q factor

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Magnetic flux has the unit of

Weber

Ampere turn

Tesla

Newton

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When the battery is being charged, the terminal voltage decreases with

increasing state of charge.

increasing temperature.

none of these.

increasing charging rate.

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Current efficiency in electroplating is usually

70 to 80 %.

99 %.

50 to 60 %.

90 to 98 %.

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Condition for reciprocity in case of ABCD parameters is

AD-BC = 1 .

AB-CD = 1.

AB-CD = 0.

AD-BC = 0.

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A 6 V lead acid battery has an internal resistance of 0.01 Ω. How much current will flow when the battery is short circuited?

6 A.

100 A.

600 A.

1 A.

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YOUR ANSWER : ?

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

+ 6 %.

+ 5 %.

+ 8 %.

+ 7 %.

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YOUR ANSWER : ?

By which of the following elements transients will not occur?

L

R

C

All of these

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YOUR ANSWER : ?

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