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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 cosmic rays, isoneph etc.
(81)
Where are mesons found ?
[A]
Cosmic rays
[B]
Gamma rays
[C]
X-ray
[D]
Ultra violet
Comment
(82)
Tungsten is used for the manufacture of the filament of an electric bulb, because
[A]
It is economical
[B]
It is malleable
[C]
It is a good conductor
[D]
It has a very high melting point
Comment
(83)
The term ‘Isoneph’ indicates the lines of equal
[A]
salinity
[B]
pressure
[C]
cloudiness
[D]
none of the above
Comment
(84)
The period of revolution of a geostationary satellite is
[A]
24 hours
[B]
24 days
[C]
365 days
[D]
changing continuously
Comment
(85)
The time period of a seconds pendulum is
[A]
1 second
[B]
2 seconds
[C]
3 seconds
[D]
4 seconds
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