Physics Light year is a unit of Intensity of light Time Distance Light Intensity of light Time Distance Light ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest frequency? Radio waves X-rays Microwaves Cosmic rays Radio waves X-rays Microwaves Cosmic rays ANSWER DOWNLOAD EXAMIANS APP
Physics In a conductor 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 There is no conduction band ANSWER DOWNLOAD EXAMIANS APP
Physics The height of a geo-stationary satellite from the Earth's surface is approximately : 42,000 km 30,000 km 36,000 km None of these 42,000 km 30,000 km 36,000 km None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of change of momentum is Area Pressure Force Velocity Area Pressure Force Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics When a detergent is added to pure water, its surface tension Decreases Increases Remains constant Becomes infinite Decreases Increases Remains constant Becomes infinite ANSWER DOWNLOAD EXAMIANS APP