Physics The focal length of a concave mirror with a radius of curvature of 20.0 cm is : 20 cm 5 cm 15 cm 10 cm 20 cm 5 cm 15 cm 10 cm ANSWER DOWNLOAD EXAMIANS APP
Physics A man stands on the pan of a balance holding a fish in his right hand and bucket of water in his left hand. If he transfers the fish into the bucket, the total weight on the pan Remains the same Increases First increases and then decreases Decreases Remains the same Increases First increases and then decreases Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics The characteristic invalid for heat radiation is that it travels : In a straight line With the speed of light In all directions Heating the medium through which it passes In a straight line With the speed of light In all directions Heating the medium through which it passes ANSWER DOWNLOAD EXAMIANS APP
Physics The flow of thermal energy is called Voltage Potential Heat Current Voltage Potential Heat Current ANSWER DOWNLOAD EXAMIANS APP
Physics The moment of inertia of a body does not depend upon The angular speed of the body The mass distribution in the body The mass of the body The axis of rotation of the body The angular speed of the body The mass distribution in the body The mass of the body The axis of rotation of the body ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels at the fastest speed in air steel vacuum water air steel vacuum water ANSWER DOWNLOAD EXAMIANS APP
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