Question # 1

The power of small fan is:

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40 W

50 W

60 W

80 W

F=

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qE

q-E

q/E

q+E

The unit of spring constnat is:

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m

kg

Nm²

Nm^-1

BASIC is a:

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High level language

Low level language

Assembly language

Machine Language

Sound waves having frequency higher than 20,000 Hz are called:

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Ultrasonic

Infrasonic

Audible

Echo

Which of the following devices can be used to produce both a transverse and longitudinal waves:

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A string

A ripple tank

A helical spring (slinky)

A tuning fork

In NOT gate number of input terminals is/are:

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1

2

3

4

Diffraction of wave can be observed clearly only when the size of slit or obstacle is nearly__________ to the wavelength of the wave:

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Two times

Equal

Four times

None of these

In electrostatic all charges are in:

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The same direction

Opposite direction

Motion

Static state

If Current flowing through switch then the output is expressed as:

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0

1

-1

2

During S.H.M acceleration of the body is maximum at:

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Mean position

Extreme positions

Between mean & Extereme

None of these

What is the power rating of a lamp connector to a 12 V source when it carries 2.5 A:

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4.8W

14.5W

30W

60W

Capacitors are used to store:

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Current

Voltage

Charge

Resistance

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Physics 10th Class English Medium Online Test MCQs With Answers

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