Physics Angle of friction and angle of repose are Not equal to each other None of these Equal to each other Proportional to each other Not equal to each other None of these Equal to each other Proportional to each other ANSWER DOWNLOAD EXAMIANS APP
Physics The term photon refers to None of these Sub atomic particle Radiation Light ray None of these Sub atomic particle Radiation Light ray ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of light in air is 8 × 103 m/s Infinity 3 × 108 m/s 3 × 10–8 m/s 8 × 103 m/s Infinity 3 × 108 m/s 3 × 10–8 m/s ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of intensity of sound? Newton Tesla Decibel Heartz Newton Tesla Decibel Heartz ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument which uses sound waves to measure the depth of oceans is Venturimeter Radar Sonar Altimeter Venturimeter Radar Sonar Altimeter ANSWER DOWNLOAD EXAMIANS APP
Physics In a Cinema hall, the distance between the projector and the screen is increased by 2%. Then the intensity of illumination on the screen is Decreased by 4% Increased by 4% Increased by 2% Decreased by 2% Decreased by 4% Increased by 4% Increased by 2% Decreased by 2% ANSWER DOWNLOAD EXAMIANS APP