Physics In the absence of ozone layer, which rays will enter into atmosphere? Visible X-rays Ultraviolet Infrared Visible X-rays Ultraviolet Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics Purpose of an optical filter is to Refract light of different colours Transmit or absorb light of different colours Reflect lights of different colours Dispense light into component colours Refract light of different colours Transmit or absorb light of different colours Reflect lights of different colours Dispense light into component colours ANSWER DOWNLOAD EXAMIANS APP
Physics When a vibrating tuning fork is placed on a table, a loud sound is heard. This is due to : Reflection Forced vibrations Refraction Damped vibrations Reflection Forced vibrations Refraction Damped vibrations ANSWER DOWNLOAD EXAMIANS APP
Physics Noise is measured in Decibel Centigrade Watt REM Decibel Centigrade Watt REM ANSWER DOWNLOAD EXAMIANS APP
Physics Pieces of camphor placed on water move about rapidly. This is because of Surface tension Capillarity Viscosity Diffusion Surface tension Capillarity Viscosity Diffusion ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of heat radiation in vacuum is Equal to that of light Greater than that of light Equal to that of sound Less than that of light Equal to that of light Greater than that of light Equal to that of sound Less than that of light ANSWER DOWNLOAD EXAMIANS APP