Physics Stars appear twinkling because of ......... of light. Absorption Emission Scattering Reflection Absorption Emission Scattering Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Heavy water is used in nuclear reactor to Increase temperature Increase speed of neutron Slow down neutron Absorb neutron Increase temperature Increase speed of neutron Slow down neutron Absorb neutron ANSWER DOWNLOAD EXAMIANS APP
Physics In MRI machine, which one of the following is used? Magnetic wave Sound wave Ultra-sound wave X-ray Magnetic wave Sound wave Ultra-sound wave X-ray ANSWER DOWNLOAD EXAMIANS APP
Physics The pressure exerted by a 760 mm column of mercury at 0°C is known as 1 bar 1 poise 1 pascal 1 atmosphere 1 bar 1 poise 1 pascal 1 atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics What type of simple machine is an axe? The screw Both A & B Lever Wedge The screw Both A & B Lever Wedge ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following causes adiabatic temperature changes in atmosphere? Partial absorption of solar radiation by the atmosphere Expansion and compression of the air Latent heat of condensation Deflection and advection Partial absorption of solar radiation by the atmosphere Expansion and compression of the air Latent heat of condensation Deflection and advection ANSWER DOWNLOAD EXAMIANS APP
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