Physics The height of a geo-stationary satellite from the Earth's surface is approximately : 36,000 km None of these 30,000 km 42,000 km 36,000 km None of these 30,000 km 42,000 km ANSWER DOWNLOAD EXAMIANS APP
Physics Light beam which is highly directional is called: Grazer Laser Eraser Maser Grazer Laser Eraser Maser ANSWER DOWNLOAD EXAMIANS APP
Physics In the absence of ozone layer, which rays will enter into atmosphere? Visible Ultraviolet Infrared X-rays Visible Ultraviolet Infrared X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics The p wave of a normal Electrocardiogram indicates Atrial depolarization Atrial repolarization Ventricular depolarization Ventricular repolarization Atrial depolarization Atrial repolarization Ventricular depolarization Ventricular repolarization ANSWER DOWNLOAD EXAMIANS APP
Physics Rolling friction is caused by ________ Power dissipation Non-elastic effects Buoyancy Gravity Power dissipation Non-elastic effects Buoyancy Gravity ANSWER DOWNLOAD EXAMIANS APP
Physics If both the mass and the velocity of a body is increased to twice of their magnitude, the kinetic energy will increase by 16 times 2 times 4 times 8 times 16 times 2 times 4 times 8 times ANSWER DOWNLOAD EXAMIANS APP