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Physics

Physics
One bar is equal to

105 Pa
103 Pa
104 Pa
106 Pa

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Physics
Outside of cooking utensils are generally left black from below because

Black surface is a good conductor of heat.
Black surface is a poor conductor of heat.
Black surface is a good absorber of heat.
It is difficult to clean daily.

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Physics
Rate at which velocity changes over time?

Jerk
Acceleration
Speed
Displacement

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Physics
In an optical fibre the signal is transmitted

Due to total internal reflection
In a curved path
In a straight line path
Due to refraction

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Physics
Energy per unit volume is dimensionally equal to

Force
Pressure
Density
Work

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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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MORE MCQ ON Physics

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