Physics Night photography and photopraphy in mist and fog are possible using Gamma radiation Microwave radiation Infra-red radiation Ultra-violet radiation Gamma radiation Microwave radiation Infra-red radiation Ultra-violet radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Which has the lowest albedo? None of these Both A & B Dark surfaces Light surfaces None of these Both A & B Dark surfaces Light surfaces ANSWER DOWNLOAD EXAMIANS APP
Physics Light from the Sun reaches us in nearly 8 minutes 4 minutes 2 minutes 16 minutes 8 minutes 4 minutes 2 minutes 16 minutes ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomenon is responsible for the echo of sound wave? Polarisation Interference Reflection Refraction Polarisation Interference Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics In a ________ the wave particles of the medium vibrate in a direction perpendicular to the direction of wave propagation Rolling Transverse Field Longitudinal Rolling Transverse Field Longitudinal ANSWER DOWNLOAD EXAMIANS APP
Physics When hot-water is sprinkled on a hotter glass tumbler, it breaks because Glass reacts chemically with water Glass suddenly contracts Glass suddenly expands Water evaporates Glass reacts chemically with water Glass suddenly contracts Glass suddenly expands Water evaporates ANSWER DOWNLOAD EXAMIANS APP