Physics Ozone layer above the surface of Earth provides a shield against Infra-red rays Gamma rays Ultra-violet rays X-rays Infra-red rays Gamma rays Ultra-violet rays X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of light is maximum in ________ Vacuum Gases Solids Liquids Vacuum Gases Solids Liquids ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is not a feature of Indifference Curve? They slope downwards to the right They do not intersect each other They are concave to each other They are parallel to each other They slope downwards to the right They do not intersect each other They are concave to each other They are parallel to each other ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is used for regulated electric supply ? Junction diode Zener diode Tunnel diode Gun diode Junction diode Zener diode Tunnel diode Gun diode ANSWER DOWNLOAD EXAMIANS APP
Physics Soap bubble attains spherical shape due to ________ Surface tension Viscosity Pressure Inertia Surface tension Viscosity Pressure Inertia ANSWER DOWNLOAD EXAMIANS APP
Physics The energy of a photon varies directly with its Wave length None of these Speed Frequency Wave length None of these Speed Frequency ANSWER DOWNLOAD EXAMIANS APP