Physics Dioptre is the unit of Light intensity Sound intensity Focal length of a lens Power of a lens Light intensity Sound intensity Focal length of a lens Power of a lens ANSWER DOWNLOAD EXAMIANS APP
Physics A metal ball and a rubber ball, both having the same mass, strike a wall normally with the same velocity. The rubber ball rebounds and the metal ball does not rebound. It can be concluded that The rubber ball suffers greater change in momentum The initial momentum of the rubber ball is greater than that of the metal ball Both suffer the same change in momentum The metal ball suffers greater change in momentum The rubber ball suffers greater change in momentum The initial momentum of the rubber ball is greater than that of the metal ball Both suffer the same change in momentum The metal ball suffers greater change in momentum ANSWER DOWNLOAD EXAMIANS APP
Physics In beta decay what is emitted Electron All of these Proton Neutron Electron All of these Proton Neutron ANSWER DOWNLOAD EXAMIANS APP
Physics Air moves from the region where the air ________ Pressure is high to the region where the pressure is low Humidity is high to the region where the humidity is low Humidity is low to the region where the humidity is high Pressure is low to the region where the pressure is high Pressure is high to the region where the pressure is low Humidity is high to the region where the humidity is low Humidity is low to the region where the humidity is high Pressure is low to the region where the pressure is high ANSWER DOWNLOAD EXAMIANS APP
Physics Period of oscillation of 3 cm microwaves in seconds is 0.01 1 × 10–10 1 × 1010 0.001 0.01 1 × 10–10 1 × 1010 0.001 ANSWER DOWNLOAD EXAMIANS APP
Physics In severe winter, in cold countries water pipes burst because High atmospheric pressure Water expands on freezing Contraction of water pipes Combined effect of all the above three High atmospheric pressure Water expands on freezing Contraction of water pipes Combined effect of all the above three ANSWER DOWNLOAD EXAMIANS APP
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