In physics, Sir Max Planck got noble prize in 1918 for his work on?
A. electron
B. energy quanta
C. photon
D. positron (more…)
A Clock that moves with the velocities comparable with the velocity of the light, runs?
A. fast
B. slow
C. equal to the velocity of light
D. with zero velocity (more…)
RADAR captures which rays?
A. Infra-Red Rays
B. Radio Rays
C. Ultraviolet Rays
D. Dense Rays (more…)
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