Physics Which one of the following is used for sun glasses ? Flint glass Pyrex glass Crystal glass Crooks glass Flint glass Pyrex glass Crystal glass Crooks glass ANSWER DOWNLOAD EXAMIANS APP
Physics In the absence of ozone layer, which rays will enter into atmosphere? X-rays Infrared Ultraviolet Visible X-rays Infrared Ultraviolet Visible ANSWER DOWNLOAD EXAMIANS APP
Physics Positive feedback is used in Rectifiers Amplifiers None of these Oscillators Rectifiers Amplifiers None of these Oscillators ANSWER DOWNLOAD EXAMIANS APP
Physics Sources of geothermal power are None of these Water Earth's heat Both A & B None of these Water Earth's heat Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics Energy travels from Sun to Earth through Modulation Radiation Convection Conduction Modulation Radiation Convection Conduction ANSWER DOWNLOAD EXAMIANS APP
Physics The working of a rocket is based on the principle of: Conservation of angular momentum Conservation of mass Conservation of energy Conservation of momentum Conservation of angular momentum Conservation of mass Conservation of energy Conservation of momentum ANSWER DOWNLOAD EXAMIANS APP