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Physics

Physics
If the spinning speed of the earth is increased then the weight of body at the equator

Double
Increases
Decreases
Same

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Physics
Supersonic plane fly with the speed

of sound
of light
greater than the speed of sound
less than the speed of sound

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Physics
The method of magnetisation is:

Passing direct current through it
Heating a magnet
Hammering a magnet
Passing alternating current through it

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Physics
In the atmosphere ultraviolet rays are absorbed by

Oxygen
Helium
Nitrogen
Ozone

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Physics
Rainbow is produced when sunlight fall on drops of rain. Which of the following physical phenomena are responsible for this? I.Diffusion II.Refraction III.Internal reflection

I and III
II and III
I, II and III
I and II

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Physics
Which one among the following components can not be developed within an ''integrated circuit'?

Diode
Triode
Transistor
Transformer

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MORE MCQ ON Physics

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