Question # 1

If a neutral body is brought near to the electroscope its leaves:

Choose an answer

Diverge

Contract

Shut

Remain in normal position

Capacitors are used to store:

Choose an answer

Current

Voltage

Charge

Resistance

SI unit of electric potential is:

Choose an answer

watt

volt

coulomb

joule

The amount of current that can be felt is:

Choose an answer

1A

0.1A

0.001 A

2A

Value of ‘k’ depends upon:

Choose an answer

System of unit

Nature of medium

Both a and b

None of these

The output of OR gate would be '0' When:

Choose an answer

Both of its inputs are zero

One of its two inputs is zero

Both of its inputs ar 1

Any one of its inputs is 1

The value of K in SI unit is:

Choose an answer

9X10²⁰ Nm²C²

8X10⁹Nm²C²

9X10⁹Nm²C²

10X10^-9 Nm²C^-2

Big unit of capacitance is:

Choose an answer

Farad

Volt

Watt

Coulomb

Two switches attached in series work on which operation?

Choose an answer

AND operation

OR operation

NOT operation

NOR operation

A and B are the two inputs of a NOR gate. Its output would be 1 when:

Choose an answer

A = 1, B = 1

A = 0 , B = 1

A = 1, B = 0

A = 0 , B = 0

In 1950, physicists observed that in cathode ray tube a special type of rays produced from cathode, these rays were called:

Choose an answer

Cathode rays

X-rays

Alpha rays

Gamma rays

If we double the distance between two charges, then force becomes:

Choose an answer

4-times

¼ th

Double

Half

More Classes

Other Links

10th Class Physics Chapter 16 Introductory Electronics English Medium KPK Boards Online Mcqs MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer