Physics Which of the following is not caused by atmospheric refraction of light ? Twinkling of stars at night Sun appearing higher in the sky than it actually is Sun appearing red at sunset Sun becoming visible two or three minutes before actual sunrise Twinkling of stars at night Sun appearing higher in the sky than it actually is Sun appearing red at sunset Sun becoming visible two or three minutes before actual sunrise ANSWER DOWNLOAD EXAMIANS APP
Physics The energy of a photon, whose momentum is 10 MeV/c, where c is the speed of light, is given by 1 MeV 100 MeV 10 MeV 0.1 MeV 1 MeV 100 MeV 10 MeV 0.1 MeV ANSWER DOWNLOAD EXAMIANS APP
Physics Why is weightlessness experienced while orbiting the earth in space ships ? Zero gravity Inertia Acceleration None of these Zero gravity Inertia Acceleration None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Permissible noise level at Residential area during night time is : 45 dB (A) 75 dB (A) 80 dB (A) 55 dB (A) 45 dB (A) 75 dB (A) 80 dB (A) 55 dB (A) ANSWER DOWNLOAD EXAMIANS APP
Physics Resistance of human body in dry condition 10 ohm 100000 ohm 10000 ohm 1000 ohm 10 ohm 100000 ohm 10000 ohm 1000 ohm ANSWER DOWNLOAD EXAMIANS APP
Physics Good conductor of electricity is Dry air Graphite Kerosene Paper Dry air Graphite Kerosene Paper ANSWER DOWNLOAD EXAMIANS APP
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