Question on phyics for competitive exam. Q1. Rain drop are spherical in shape because of- a)elasticity b)atmospheric pressure c)surface tension d)viscosity Q2.Barometer was invented by... a)michael faraday b)torriceli c)thomas alva edison d)benjamin franklin Q3.at what temparature do the fahrenheit and kelvin scales give the same reading. a)212*C b)32*C c)-40*C d)574.25*C Q4. The loudness of a sound is determined by.. a)frequency b)amplitude c)speed d)wavelength Q5.the nature of light waves is similar to.. a)cosmic rays b)cathode rays c)alpha rays d)gamma rays Q6. In the visible spectrum which colour has the shortest wavelength.. a)red b)blue c)yellow d)violet Q7.the function of graphite in a reactor is to... a)produce neutrons b)absorbs neutrons c)reduce the energy of neutron d)shield the reactor
Posted on: Fri, 14 Mar 2014 09:08:05 +0000
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