Physics Echo is heard due to Scattering Interference Refraction Reflection Scattering Interference Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which set of conditions represents the easiest way to liquify a gas ? High temperature and high pressure Low temperature and high pressure High temperature and low pressure Low temperature and low pressure High temperature and high pressure Low temperature and high pressure High temperature and low pressure Low temperature and low pressure ANSWER DOWNLOAD EXAMIANS APP
Physics What are the particles emitted by radioactive element after 3 consecutive disintegration? 2 beta 2 alpha 2 alpha 1 beta 2 beta 1 alpha 1 alpha 1 beta 2 beta 2 alpha 2 alpha 1 beta 2 beta 1 alpha 1 alpha 1 beta ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously ? They must have the same density They must have the same volume They must have the same mass They must be dropped in vacuum They must have the same density They must have the same volume They must have the same mass They must be dropped in vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following causes adiabatic temperature changes in atmosphere? Deflection and advection 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 ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a result of Surface tension ? Capillary action Radiation Viscosity Gravitational pull Capillary action Radiation Viscosity Gravitational pull ANSWER DOWNLOAD EXAMIANS APP