Physics The focal length of a concave mirror with a radius of curvature of 20.0 cm is : 10 cm 20 cm 15 cm 5 cm 10 cm 20 cm 15 cm 5 cm ANSWER DOWNLOAD EXAMIANS APP
Physics A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance Does not change Varies with the increase of depth of the immersion of the iron piece Will increase Will decrease Does not change Varies with the increase of depth of the immersion of the iron piece Will increase Will decrease ANSWER DOWNLOAD EXAMIANS APP
Physics What is the range of Strong Nuclear force? None Very short Nuclear size Infinite Very short Subnuclear size None Very short Nuclear size Infinite Very short Subnuclear size ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of light will be minimum while passing through Air Glass Vaccum Water Air Glass Vaccum Water ANSWER DOWNLOAD EXAMIANS APP
Physics Even after sunset, the air near the Earth's surface continue to receive heat due to Insolation Conduction Convection Terrestrial Radiation Insolation Conduction Convection Terrestrial Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument used to measure the force and velocity of the wind is Ammeter Altimeter Anemometer Audiometer Ammeter Altimeter Anemometer Audiometer ANSWER DOWNLOAD EXAMIANS APP