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Physics

Physics
What is unit of Astronomical distance ?

Angstrom
Weber
Lux
Light year

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Physics
The hydraulic brakes used in automobiles is a direct application of :

Archimedes' principle
Toricellian law
Pascal's law
Bernoulli's theorem

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Physics
Air coolers are more suitable for

Cool and humid climate
Cool and dry climate
Hot and dry climate
Hot and humid climate

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Physics
Which waves cannot be transmitted through vacuum?

Light
Sound
Heat
Electromagnetic

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Physics
Stars in the sky appear to twinkle due to

Multiple diminishing brightness
A surface tension phenomenon
A series of refractions
A series of reflections

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Physics
Ventilators are provided near the ceiling of the room because

These do not look nice in the lower part
These provide some sunlight in the room
The exhaled warmer air rises up and goes out
These provide cross ventilation in the room

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MORE MCQ ON Physics

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