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Physics GK Multiple Choice Questions and Answers | Physics Objective Questions | General Science GK Quiz

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Free download in PDF General Knowledge(GK) multiple choice questions and answers or MCQs on Physics or GK objective questions with answers. This Physics GK Quiz section is helpful to crack competitive exams like SSC, UPSC, NDA, CDS, RRB, IAS, psc exams of Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Gujarat, Haryana, Himachal Pradesh, Jammu & Kashmir, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Orissa, Punjab, Rajasthan, Sikkim, Tamil Nadu, Tripura, Uttar Pradesh, West Bengal, Chhattisgarh, Uttarakhand, Jharkhand, Telangana etc.
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(1) In which temperature the density of water is maximum ?
[A] 1000C
[B] 00C
[C] 40C
[D] 2730C

Comment

Answer: Option [C]
(2) Loudness of sound depends upon ________ of the sound wave.
[A] Frequency
[B] Wavelength
[C] Amplitude
[D] Pitch

Comment

Answer: Option [C]

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(3) The reason behind decrease in the boiling point of water at higher altitudes is :
[A] high temperature
[B] low temperature
[C] high atmospheric pressure
[D] low atmospheric pressure

Comment

Answer: Option [D]
(4) The moment of inertia of a body does not depend upon it's :
[A] axis of rotation
[B] angular velocity
[C] form of mass
[D] position of ais of rotation

Comment

Answer: Option [B]
(5) Which method can be applied to determine purity of a metal ?
[A] Boyle's law
[B] Pascal's law
[C] Archimedes principle
[D] Newton's law

Comment

Answer: Option [C]

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