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Physics

Physics
Solar energy is converted into chemical energy during

Transpiration
Photosynthesis
Diffusion
Osmosis

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Physics
A parachute descends slowly whereas a stone dropped from the same height falls rapidly, because

Special mechanisms are present in parachute
None of these
A parachute has a larger surface area and air resistance is more
Stone is heavier than parachute

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Physics
Radian is used to measure

Angle
Intensity of Flame
Temperature
Solid Angle

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Physics
Bolometer is used to measure

Temperature
Wavelength
Velocity
Frequency

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Physics
What principle/law explains the working of the hydraulic brakes in automobiles ?

Posieulle's principle
Bernoulli's law
Archimedes' principle
Pascal's law

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Physics
When two similar sources vibrate with slightly different frequencies, a regular rise and fall occurs in the loudness of tone. This phenomenon is known as

Doppler effect
Resonance
Beats
Echo

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MORE MCQ ON Physics

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