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Science Quiz | General Knowledge Multiple Choice Questions and Answers | Page-21

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Download in pdf physics general knowledge quiz questions and answers or GK objective questions with answers. These multiple choice questions and answers include mcqs on hypermetropia, transistor, ultrasonic sound etc.
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(101) The material used in the fabrication of a transistor is
[A] Silicon
[B] Silver
[C] Aluminium
[D] Copper

Comment

Answer: Option [A]
(102) For a person having hypermetropia, the near point is
[A] 25 cm
[B] 50 cm
[C] greater than 35 cm
[D] infinity

Comment

Answer: Option [B]

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(103) Angle of friction and angle of repose are
[A] proportional to each other
[B] not equal to each other
[C] equal to each other
[D] none of the above

Comment

Answer: Option [C]
(104) Intensity of gravitational field of earth is maximum at
[A] Surface
[B] Poles
[C] Equator
[D] Centre of earth

Comment

Answer: Option [B]
(105) The sound production by a bat is
[A] subsonic
[B] audible
[C] infrasonic
[D] ultrasonic

Comment

Answer: Option [D]

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