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Physics

Physics
Who among the following discovered X-rays?

W.C Roentgen
J.J Thomson
Marie Curie
James Chadwick

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Physics
When pressure is increased the melting point of ice

Increases
Does not change
Decreases
Depends on the impurities in the ice

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Physics
When the Sun is near the horizon during the morning or evening, it appears reddish. The phenomenon that is responsible for this observation is

Reflection of light
Dispersion of light
Scattering of light
Refraction of light

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Physics
Atmospheric pressure exerted on earth is due to

Gravitational pull
Uneven heating of earth
Rotation of earth
Revolution of earth

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Physics
The type of mirror used in automobiles to see the traffic on the rear side is

Plane
Plano-Convex
Concave
Convex

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Physics
When number of turns in a coil is trippled, without any change in the length of coil, its self inductance becomes?

Three times
Six times
Nine times
One–third

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MORE MCQ ON Physics

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