Physics Echo is heard due to Reflection Scattering Refraction Interference Reflection Scattering Refraction Interference ANSWER DOWNLOAD EXAMIANS APP
Physics Energy in reflected light : Decreases with the increase in angle of incidence Increases with the increase in angle Does not depends on the angle of incidence Becomes maximum for angle of incidence equal to 45° Decreases with the increase in angle of incidence Increases with the increase in angle Does not depends on the angle of incidence Becomes maximum for angle of incidence equal to 45° ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the second largest source of global energy? Renewable Energy Fossil fuel Nuclear Energy None of these Renewable Energy Fossil fuel Nuclear Energy None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Will increase first and then dcrease Dacrease Remain constant Increase Will increase first and then dcrease Dacrease Remain constant Increase ANSWER DOWNLOAD EXAMIANS APP
Physics In beta decay what is emitted Neutron All of these Electron Proton Neutron All of these Electron Proton ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays can cause Fever Burning Sneezing Gene mutation Fever Burning Sneezing Gene mutation ANSWER DOWNLOAD EXAMIANS APP
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