Physics Supersonic plane fly with the speed less than the speed of sound of sound greater than the speed of sound of light less than the speed of sound of sound greater than the speed of sound of light ANSWER DOWNLOAD EXAMIANS APP
Physics Mach number is used in connection with the speed of sound aircraft ships spacecraft sound aircraft ships spacecraft ANSWER DOWNLOAD EXAMIANS APP
Physics On a stationary sail boat, air is blown from a fan attached to the boat. The boat does not move spins around moves in the same direction in which air blows moves in opposite direction in which the air is blown does not move spins around moves in the same direction in which air blows moves in opposite direction in which the air is blown ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is due to refraction and reflection of sunlight by water droplets absorption of sunlight in minute water droplets diffusion of sunlight through water droplets ionisation of water deposits refraction and reflection of sunlight by water droplets absorption of sunlight in minute water droplets diffusion of sunlight through water droplets ionisation of water deposits ANSWER DOWNLOAD EXAMIANS APP
Physics stars which appear single to the naked eye but are double when seen through a telescope are asteroids binaries novas and supernovas quasars asteroids binaries novas and supernovas quasars ANSWER DOWNLOAD EXAMIANS APP
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