Question # 1

Specific resistance of silver = ________ x 10^-sOhm-meter

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5.25

2.75

1.69

1.62

How Galvanometer is connected in circuit to detect current:

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In series

In parallel

Fixed

Variable

The electrostatic force acting on two charges each of 1C separated by 1m is about:

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9X10⁹ N

9X10^-9 N

9X10⁸ N

9X10^-8 N

How many possible solutions are there for a prblem?

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One

Two

Three

Multiple

The end of solenoid from which lines of force emerge out is called:

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North pole

South pole

North and south pole

None of these

Sun light consist of ____________ colour

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6

7

5

2

That period in which voltage repeats its value in equal intervals is called:

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cycle

Time period

Frequency

Amplitude

The S.I unit of power of a lens is:

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Dioptre

Volt

Ampere

Watt

The converter of analogue to digital signal is:

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ADC

DAC

ATDC

None of these

Concave mirror formula is given by:

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R = 2r

sin<i/sin<r

1/f=1/p+1/q

1/f=1/p-1/q

Image formed on a camera is:

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Real, inverted, and diminished

Virtual, upright and diminished

Virtual, upright and magnified

Real, inverted and magnified

Which component is output device of computer?

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CPU

C.D

Keyboard

Monitor

The mirror whose inner surface is reflecting is called:

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Concave mirror

Convex mirror

Mirror

Lens

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Physics 10th Class English Medium Online Test MCQs With Answers

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