Question # 1

in a dry cell, chemical energy changes into:

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mechanical energy

electrical energy

potential energy

kinetic energy

Old people cannot hear sound above than:

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1000 Hz

15000 Hz

20000 Hz

According to ohm’s law V= :

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I²R

IR²

IR

I/R

isotopes are atom of same element with different.

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Atomic mass

Atomic number

Number of proton

Number of electron

To see stomach problems we use:

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Gastroscope

Bronchoscope

Cystoscope

All of these

D.C. motor converts.

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Mechanical energy into electrical energy

Mechanical energy into chemical energy

Electrical energy into mechanical energy

Electrical energy into chemical energy

High pitch means:

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High wavelength

High frequency

High time period

High energy

Big unit of capacitance is:

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Farad

Volt

Watt

Coulomb

The distance of the object from the mirror is represented by :

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q

p

m

F

In a vacuum all electromagnetic waves have the same:

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Speed

frequency

amplitude

wavelength

The amount of current that can be felt is:

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1A

0.1A

0.001 A

2A

which can be used to distinguish between insulators and conductors:

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electricity

telescope

temperature

electroscope

Digital technology is used in:

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Bulb

Radar

Electric motor

All of these

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Physics 10th Class English Medium Online Test MCQs With Answers

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