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Solid State Physics MCQS for TIFR, BARC, JEST, IISc , DRDO, ISRO ,SLET, ONGC and Ph.d Entrance EXam

Physics - MCQs

An inelastic ball is dropped from a height of 100 m.if 20% of its energy is lost, to what height will the ball rise?
(A) 80 m
(B) 40 m
(C)60 m
(D) 20 m

Which of the following are not electromagnetic waves?
(A) Cosmic rays (B) Gamma rays
(C) Beta rays (D) X - rays

Infrared radiation is detected by
(A) Spectrometer (B) pyrometer
(C) Nanometer (D) Photometer

Solid state physics