PHYSICS QUIZ

The complete form of 'IC' in electronics is

Independent circuit

Inbuilt circuit

Integrated circuit

Internal circuit

TRUE ANSWER : ?
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Visible light has a higher frequency than

Ultra violet

All listed here

X rays

Radio waves

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A storm is predicted if atmospheric pressure

Falls suddenly

Rises gradually

Rises suddenly

Falls gradually

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Gravitational force is maximum at which place

Equator

Poles

Tropic of cancer

Tropic of capricorn

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A light year is a measure of :

Speed

Time

Velocity

Distance

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The modulus of rigidity is the ratio of

Longitudinal stress to longitudinal strain

Tensile stress to tensile strain

Volume stress to volume strain

Shearing stress to shearing strain

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When a detergent is added to pure water, its surface tension

Decreases

Increases

Becomes infinite

Remains constant

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Mach number is used in connection with the speed of

aircraft

sound

spacecraft

ships

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Radian is used to measure

Temperature

Angle

Solid Angle

Intensity of Flame

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Which of the following devices can be used to detect radiant heat ?

Constant volume air thermometer

Six's maximum and minimum thermometer

Liquid thermometer

Thermopile

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