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The correct answer is B
The Mud festival ‘Chikhal Kalo’ is celebrated in which state?
Electrical fuse is used to interrupt excess of _________.
This relationship between the angles of incidence and refraction and the indices of refraction of the two media is known as ________.
Which Nobel Gas is also known as ‘Stranger Gas’?
Which material has the lowest refractive index?
Speed of sound in air is unaffected by change in :
Which of the following layers of the atmosphere makes Radio Communication possible?
A ray of light from the object parallel to principal axis of a concave lens, after refraction appears to diverge from which point on the same side of th...
The SI unit of Pressure is
The acceleration due to gravity ___________ with height