Physics The sky appears blue because The atmosphere scatters blue colour more than the others It is actually blue All colours interfere to produce blue In white light, the blue component dominates The atmosphere scatters blue colour more than the others It is actually blue All colours interfere to produce blue In white light, the blue component dominates ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of measurement of noise is Decibel Hertz Amplifier Acoustics Decibel Hertz Amplifier Acoustics ANSWER DOWNLOAD EXAMIANS APP
Physics A rubber ball is dropped from a height of 2 metres. To what height will it rise if there is no loss of energy/velocity after rebounding ? 4 metres 2 metres 1 metre 3 metres 4 metres 2 metres 1 metre 3 metres ANSWER DOWNLOAD EXAMIANS APP
Physics In a conductor There is no conduction band The valence band and the conduction band overlap each other The forbidden energy gap is very narrow The forbidden energy gap is very wide There is no conduction band The valence band and the conduction band overlap each other The forbidden energy gap is very narrow The forbidden energy gap is very wide ANSWER DOWNLOAD EXAMIANS APP
Physics A man stands in a lift which accelerates upwards. The resultant reaction force on the floor of the lift is Same as the weight of the man Zero Less than the weight of the man Greater than the weight of the man Same as the weight of the man Zero Less than the weight of the man Greater than the weight of the man ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following principle is used to produce ''low-temperatures' ? Super conductivity Thermo-electric effect Adiabatic demagnetisation Joule-Kelvin effect Super conductivity Thermo-electric effect Adiabatic demagnetisation Joule-Kelvin effect ANSWER DOWNLOAD EXAMIANS APP