Physics Light beam which is highly directional is called: Grazer Laser Maser Eraser Grazer Laser Maser Eraser ANSWER DOWNLOAD EXAMIANS APP
Physics When the Sun is near the horizon during the morning or evening, it appears reddish. The phenomenon that is responsible for this observation is Scattering of light Dispersion of light Refraction of light Reflection of light Scattering of light Dispersion of light Refraction of light Reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of heat radiation in vacuum is Equal to that of sound Less than that of light Greater than that of light Equal to that of light Equal to that of sound Less than that of light Greater than that of light Equal to that of light ANSWER DOWNLOAD EXAMIANS APP
Physics Photon is the fundamental unit/quantum of Light Gravitation Magnetism Electricity Light Gravitation Magnetism Electricity ANSWER DOWNLOAD EXAMIANS APP
Physics Man perceives sound vibrations in the frequency ranges of 11 – 20 Hz 6 – 10 Hz 20 – 20000 Hz 0 – 5 Hz 11 – 20 Hz 6 – 10 Hz 20 – 20000 Hz 0 – 5 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics Hertz is the SI unit of Weight Power Pressure Frequency Weight Power Pressure Frequency ANSWER DOWNLOAD EXAMIANS APP