Question # 1

It mean position kinetic energy of the ball is:

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Minimum

Zero

Maximum

None of these

If the mass of the bob of a pendulum is increased by a factor of 3. The period of the pendulum's motion will:

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Be increased by a factor 2

Remain the same

Be decreased by a factor of 2

Be decresaed by a facro of 4

In C.R.O grid is always connected with potential:

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Negative

Positive

High positive

Zero positive

The S.I unit of electric power is:

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Volt

Watt

Ampere

Joule

The intensity of lawn mover is:

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10^-1 wm^-2

10^-2wm^-2

10^-1wm^-3

10^-3wm^-2

1 MB =

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1022KB

1023KB

1024KB

1025KB

1 MB = ________________ Kilobytes

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1022

1023

1024

1025

The S.I unit of electric potential is:

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Watt

Joule

Coulomb

Volt

A large ripple tank with a vibrator working at a frequency of 30 Hz produces 25 complete waves in a distance of 50 cm.

The velocity of the wave is:

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53 cms^-1

60 cms^-1

750 cms^-1

1500cms^-1

CD which is made of soft material is called:

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Hard disk

Floppy disk

Iron disk

Copper disk

Which combination forms NAND gate:

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AND & OR

AND & NOT

NOT & OR

NAND & NOT

Safe limit of radiations exposure in one year.

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4 rem

5 rem

3 rem

6 rem

Electric potential and e.m.f.

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are the same terms

are the different terms

have different units

both b and c

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Physics 10th Class English Medium Online Test MCQs With Answers

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