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Browse complete papersBleaching powder is manufactured by passing chlorine gas through which of the following substance?
Lime water
Dry slaked lime
Lime stone
Quick lime
Correct answer
Lime water
Which of the following is not related to frequency band of Television transmission?
76-88 MHz
420-890 MHz
174-216 MHz
896-901 MHz
Correct answer
76-88 MHz
The reciprocal of magnetic permeability is
Reluctivity
Susceptibility
Coercivity
Retentivity
Correct answer
Reluctivity
The spin of electrons was ascertained by the experiment of
Michelson-Morley
Cavendish
Stern-Gerlach
Davison-Germer
Correct answer
Michelson-Morley
The sudden bursting of a cycle tube is an example of
Adiabatic process
Isothermal process
Isochoric process
Isobaric process
Correct answer
Adiabatic process
The amount of energy released per fission in the fission of 92U235 is about
931 MeV
200 MeV
0.5 MeV
746 MeV
Correct answer
931 MeV
Apparent magnitude' is related to
Brightness of a star
Distance of a star
Colour of a star
Life of a star
Correct answer
Brightness of a star
Transformers work on the basis of
Ampere's law
Faraday's law
Biot-Savart's law
Coulomb's law
Correct answer
Ampere's law
The principle of least time was proposed by
Newton
Maupertuis
Einstein
Fermat
Correct answer
Newton
The acceleration due to gravity of a planet at its geometrical centre is
Infinity
Zero
9.8 ms-2
980 ms-2
Correct answer
Infinity