Physics Online GK Quiz -2 Question for All Govt Exam

Physics Online GK Quiz -2 Question for All Govt Exam

There are total 10 to 15 Questions in each GK Quiz Section. Click on “Show Answer

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Q.:-. Nodes are
[1.] positions of maximum displacement
[2.] positions of no displacement
[3.] a position between no displacement and maximum displacement
[4.] None of these
Exp. A node is a point along a standing wave where the wave has minimum or zero amplitude.

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[2.] positions of no displacement


Physics Online GK Quiz -2
Q.:-. The instrument used to measure the radioactivity is
[1.] Geiger counter
[2.] Radio compass
[3.] Radio micrometer
[4.] Radar
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[1.] Geiger counter


Q.:-. Which of the following is the proper sequence of colours in decreasing order of Wavelength ?
[1.] Violet – Blue – Red
[2.] Green – Orange – Indigo
[3.] Red – Green – Indigo
[4.] Blue – Green – Yellow
Show Answer

[1.] Violet – Blue – Red


Physics Online GK Quiz -2
Q.:-. If sound persists even after its source has stopped producing sound, then its called
[1.] Forced vibration
[2.] Free vibrtion
[3.] Resonance
[4.] Reverberation
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[4.] Reverberation


Q.:-. Which one of the following statements given below is NOT correct?
[1.] X-rays exhibit the phenomenon of interference
[2.] X-rays ionize the gases through which they pass
[3.] X-rays affect photographic plates
[4.] X-rays are charged particles
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[4.] X-rays are charged particles


Q.:-.Lines of magnetic force travel from north pole to
[1.] south pole
[2.] north pole
[3.] Both A and B
[4.] None of these
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[1.] south pole


Physics Online GK Quiz -2
Q.:-.The heater element is made of
[1.] Tungsten
[2.] Copper
[3.] Nichrome
[4.] None of these
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[3.] Nichrome


Q.:-.Light waves
[1.] can travel in perfect vacuum
[2.] reQ.:-uire air to travel through
[3.] reQ.:-uire an electric field to travel through
[4.] None of these
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[1.] can travel in perfect vacuum


Physics Online GK Quiz -2
Q.:-.The phenomenon of splitting of white light into seven colours is known as
[1.] Diffraction
[2.] Interference
[3.] Dispersion
[4.] Total internal reflection
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[3.] Dispersion


Q.:-.Cathode rays are charged
[1.] positively
[2.] negatively
[3.] neutral
[4.] None of these
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[3.] neutral


Q.:-.When a body is raised from the ground level it stores
[1.] Potential energy
[2.] Kinetic energy
[3.] Heat energy
[4.] None of these
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[1.] Potential energy


Q.:-. Which one of the following is the mode of heat transfer in which warm material is transported so as to displace a cooler material ?
[1.] conduction only
[2.] convection only
[3.] radiation
[4.] both conduction and convection
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[2.] convection only


Physics Online GK Quiz -2
Q.:-. The Electromagnetic waves are of
[1.] purely electrical in nature
[2.] purely magnetic in nature
[3.] longitudinal in nature
[4.] transverse in nature
Show Answer

[4.] transverse in nature


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