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Category: Physics Mcqs
Name the branch of science which deals with the study of sound and sound waves?
A. Aeronautics
B. Acoustics
C. Aerostatics
D. Aetiology
Which of the following branch of Physics deals with the internal structure of earth?
A. Biophysics
B. Geophysics
C. Plasma physics
D. Atomic physics
The minimum distance between an object and its real image in a convex lens is_____________?
A. 2 f
B. 2.5 f
C. 3f
D. 4f
Michelson devised the formula to calculate the speed of light_______________?
A. C = 4fd
B. C = 8fd
C. C = 16fd
D. C = 5/2fd
A transmitting station emits radio waves of wavelength λ at power P. If h is Planck’s constant & c the speed of light what is the rate of emission of photons ?
A. λ
B. Speed of sound
C. Speed of lightB.
D. h
The Branch of Physics deals with highly energetic ions is called__________?
A. Elementary articles
B. Article physics
C. Ionic physics
D. Plasma physics
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