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Physics

Physics
When a barometer is rising air pressure is

Decreasing
Zero
Increasing
Constant

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Physics
When a strong beam of light is passed through a colloidal solution, the light will

Be reflected
Pass unchanged
Be scattered
Be absorbed

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Physics
Which type of mirror is used in the head lights of vehicles ?

Convex mirror
Parabolic mirror
Concave mirror
Plane mirror

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Physics
The purpose of choke in a fluorescent lamp is :

To decrease the resistance
Ro decrease the voltage momentarily
To decrease the current flow
To increase the current flow

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Physics
As we go from Equator to North pole the value of ''g', the acceleration due to gravity

None of these
Remains the same
Increases
Decreases

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Physics
Compressions and Rarefactions are characteristic of

Longitudinal waves
Transverse waves
Both A & B
Neither of A & B

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MORE MCQ ON Physics

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