Question # 1

an additional wire used along with live and neutral wire is:

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cable wire

earth wire

grip wire

hot wire

The displacement produced in the spring directly proportional to force is called:

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Hook's law

Boyle's law

Newton's law

both 'b' and 'c'

The presence of fish by the other fish can be detected by:

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Magnetic field

Electric field

Gravitational field

All of above

Hard disk is made of:

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Aluminium

Copper

Iron

Plastic

In electrostatic all charges are in:

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The same direction

Opposite direction

Motion

Static state

The disturbance travelling in a medium is called:

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Wave motion

Simple harmonic motion

Motion

both a and b

Mathematical formula of capacitance of a capacitor is:

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C = QV

C = Q/V

C = V/Q

C = V2/Q

The A.C used in Pakistan has frequency:

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60 Hz

30 Hz

50 Hz

130 Hz

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

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T/2

T = T/√2

√2T

2T

the insulator between the plates of capacitor is called:

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dielectric

capacitance

resistivity

permittivity

Nichrome wire is an alloy of:

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Lead and zinc

Silver and copper

Nickel and chromium

Iron and copper

A unit of electric charge, equal to the charge of 6.25x10¹⁸ electrons is:

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Electricity

Coulomb

Electric potential

Volt

Electronic message is called:

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Internet

Browser

E-mail

Computer

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Physics 10th Class English Medium Online Test MCQs With Answers

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