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