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10th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers

Question # 1

What is the voltage across a 6Ω resistor when 3 A of current passes through it?

Choose an answer

2 V

9 V

18 V

36 V

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Question # 2

The instrument used to study the properties of waves is called:

Choose an answer

Ripple tank

Stroboscope

Pendulum

None of these

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Question # 3

In OR operation inputs are connected as:

Choose an answer

Series

Parallel

Both series or parallel

None of these

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Question # 4

If the length of a simple pendulum is halved its time period will become:

Choose an answer

T/2

T = T/√2

√2T

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Question # 5

Which combination forms NAND gate:

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AND & OR

AND & NOT

NOT & OR

NAND & NOT

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Question # 6

In computer terminology, proceed data is called:

Choose an answer

Software

Program

Information

Digital data

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Question # 7

Choose an answer

q-E

q/E

q+E

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Question # 8

1 MB =

Choose an answer

1022KB

1023KB

1024KB

1025KB

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Question # 9

In totally reflecting prism one angle is of 90^o, and other two angles are of:

Choose an answer

30^o,30^o

45^o,90^o

45^o,45^o

40^o,40^o

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Question # 10

What happen to the atomic number of an element which emits one alpha particle?

Choose an answer

Increase by 1

Stays the same

Decrease by 2

Decrease by 1

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Question # 11

The commercial unit of electrical energy is:

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Joule

Watt

Kilowatt hour

Electron volt

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Question # 12

The property of substance, which opposes the flow of current through it is called:

Choose an answer

Resistance

Reactance

Resistivity

None

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Question # 13

At mean position of pendulum, the potential energy of the pendulum is:

Choose an answer

Maximum

Minimum

Much more

Both a and c

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