Physics Energy of Ultraviolet rays is great than Cosmic rays X-rays Gamma rays Infrared rays Cosmic rays X-rays Gamma rays Infrared rays ANSWER DOWNLOAD EXAMIANS APP
Physics The swing of a spinning cricket ball in air can be explained on the basis of Sudden change in wind direction. Buoyancy of air. Turbulence caused by wind. Bernoulli's theorem. Sudden change in wind direction. Buoyancy of air. Turbulence caused by wind. Bernoulli's theorem. 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 An electron and a proton starting from rest get accelerated through potential difference of 100 kV. The final speed of the electron and the proton are Ve and Vp respectively. Which of the following relations is correct? Ve < Vp Ve > Vp Cannot be determined Ve = Vp Ve < Vp Ve > Vp Cannot be determined Ve = Vp ANSWER DOWNLOAD EXAMIANS APP
Physics Alcohol is more volatile than water because ________ is lower than water. Its viscosity Its surface tension Its density Its boiling point Its viscosity Its surface tension Its density Its boiling point ANSWER DOWNLOAD EXAMIANS APP
Physics Total internal reflection can not take place when light goes from : Glass to air Water to air Glass to water Water to glass Glass to air Water to air Glass to water Water to glass ANSWER DOWNLOAD EXAMIANS APP