Physics Speed of sound in air is unaffected by change in Pressure Volume Humidity Temperature Pressure Volume Humidity Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics A convex mirror of focal length f (in air) is immersed in a liquid (u=4/3). The focal length of the mirror in the liquid will be : (7/3)f F (4/3)f (3/4)f (7/3)f F (4/3)f (3/4)f ANSWER DOWNLOAD EXAMIANS APP
Physics The Solar energy produced by Fusion reaction Combustion reaction None Fission reaction Fusion reaction Combustion reaction None Fission reaction ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Green Blue Orange Yellow Green Blue Orange Yellow ANSWER DOWNLOAD EXAMIANS APP
Physics Green house effect is the heating up of the Earth's atmosphere which is due to G-rays The infra-red rays The ultraviolet rays X-rays G-rays The infra-red rays The ultraviolet rays X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Acceleration is the rate of change of Speed Jerk Velocity Jounce Speed Jerk Velocity Jounce ANSWER DOWNLOAD EXAMIANS APP