Physics Which of the following is optical illusion? Halo Rainbow Earthshine Mirage Halo Rainbow Earthshine Mirage ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not caused by atmospheric refraction of light ? 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 Twinkling of stars at night Sun appearing higher in the sky than it actually is Sun appearing red at sunset ANSWER DOWNLOAD EXAMIANS APP
Physics Dioptre is the unit of Power of a lens Light intensity Sound intensity Focal length of a lens Power of a lens Light intensity Sound intensity Focal length of a lens ANSWER DOWNLOAD EXAMIANS APP
Physics The energy obtained from atoms is known as ________ Chemical energy Heat energy Nuclear energy Solar energy Chemical energy Heat energy Nuclear energy Solar energy ANSWER DOWNLOAD EXAMIANS APP
Physics When a ball is thrown vertically upwards, which of the following quantities remains constant during its motion? Energy Displacement Velocity Acceleration Energy Displacement Velocity Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics Ozone layer in the outer atmosphere helps us in Absorbing cosmic ray particles Reflecting radio waves and makes radio communication possible Absorbing UV radiations Regulating the temperature of atmosphere Absorbing cosmic ray particles Reflecting radio waves and makes radio communication possible Absorbing UV radiations Regulating the temperature of atmosphere ANSWER DOWNLOAD EXAMIANS APP