Physics A thin oil film on a water surface appears coloured because of Diffraction Interference Reflection Polarization Diffraction Interference Reflection Polarization ANSWER DOWNLOAD EXAMIANS APP
Physics The radiant energy having lowest energy is Visible light Gamma rays Microwave radiation UV rays Visible light Gamma rays Microwave radiation UV rays ANSWER DOWNLOAD EXAMIANS APP
Physics Submerged objects can be located using Quasar Radar Sonar Pulsar Quasar Radar Sonar Pulsar ANSWER DOWNLOAD EXAMIANS APP
Physics In a conductor The forbidden energy gap is very narrow The forbidden energy gap is very wide The valence band and the conduction band overlap each other There is no conduction band The forbidden energy gap is very narrow The forbidden energy gap is very wide The valence band and the conduction band overlap each other There is no conduction band ANSWER DOWNLOAD EXAMIANS APP
Physics On a rainy day, small oil films on water show brilliant colours. This is due to polarization interference diffraction dispersion polarization interference diffraction dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is a good electrical conductor? Peat Graphite Diamond Charcoal Peat Graphite Diamond Charcoal ANSWER DOWNLOAD EXAMIANS APP