Physics Mach number is used in connection with the speed of aircraft ships spacecraft sound aircraft ships spacecraft sound ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon of light associated with the appearance of blue colour of the sky is Reflection Scattering Interference Refraction Reflection Scattering Interference Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics A boy sitting in an open car moving with the constant speed throws a ball straight up into the air. The ball falls By his side Behind him In front of him Into his hand By his side Behind him In front of him Into his hand ANSWER DOWNLOAD EXAMIANS APP
Physics A person is hurt on kicking a stone due to Inertia Reaction Velocity Momentum Inertia Reaction Velocity Momentum ANSWER DOWNLOAD EXAMIANS APP
Physics In a Laser (say neon laser) all the atoms emit the light waves of Same amplitude Same frequency Same phase All of these Same amplitude Same frequency Same phase All of these ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of ice is floating in water kept in a beaker. When all the ice melts the level of water will Remain the same First rise and then fall Rise Fall Remain the same First rise and then fall Rise Fall ANSWER DOWNLOAD EXAMIANS APP