Physics When a light wave is reflected from a mirror, there is a change in its Velocity Wavelength Frequency Amplitude Velocity Wavelength Frequency Amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following waves is used for communication by artificial satellites ? Radio waves M. Frequency of 1016 series Micro waves Radio waves M. Frequency of 1016 series Micro waves ANSWER DOWNLOAD EXAMIANS APP
Physics A fountain pen works on the principle of Flow of liquids from higher to lower potential Viscosity of liquids Bernoulli's principle Capillary action Flow of liquids from higher to lower potential Viscosity of liquids Bernoulli's principle Capillary action ANSWER DOWNLOAD EXAMIANS APP
Physics The sky appears blue because of Scattering of light Emision of blue wavelength by the sun Atmospheric water vapour Reflection on sea water Scattering of light Emision of blue wavelength by the sun Atmospheric water vapour Reflection on sea water ANSWER DOWNLOAD EXAMIANS APP
Physics The first law of thermodynamics is simply the case of Newton's law of cooling The law of conservation of energy The law of heat exchange Charle's law Newton's law of cooling The law of conservation of energy The law of heat exchange Charle's law ANSWER DOWNLOAD EXAMIANS APP
Physics The height of a geo-stationary satellite from the Earth's surface is approximately : 30,000 km 42,000 km 36,000 km None of these 30,000 km 42,000 km 36,000 km None of these ANSWER DOWNLOAD EXAMIANS APP