Physics The height of a geo-stationary satellite from the Earth's surface is approximately : 42,000 km 36,000 km None of these 30,000 km 42,000 km 36,000 km None of these 30,000 km ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of change of momentum is Velocity Pressure Area Force Velocity Pressure Area Force ANSWER DOWNLOAD EXAMIANS APP
Physics A hunter on the ground wishes to shoot a bird on a tree at a distance with his rifle. He has to point the rifle At a higher elevation than the bird Vertically upwards At the lower elevation than the bird In the same direction as the bird At a higher elevation than the bird Vertically upwards At the lower elevation than the bird In the same direction as the bird ANSWER DOWNLOAD EXAMIANS APP
Physics A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance Does not change Will decrease Varies with the increase of depth of the immersion of the iron piece Will increase Does not change Will decrease Varies with the increase of depth of the immersion of the iron piece Will increase ANSWER DOWNLOAD EXAMIANS APP
Physics Bolometer is used to measure Wavelength Frequency Temperature Velocity Wavelength Frequency Temperature Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Electrostatic precipitator is used to control the pollution of Noise Water Thermal Air Noise Water Thermal Air ANSWER DOWNLOAD EXAMIANS APP