Physics The height of a geo-stationary satellite from the Earth's surface is approximately : 30,000 km 42,000 km 36,000 km None of these 30,000 km 42,000 km 36,000 km None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Coolis tube is used to produce X-rays Micro waves Gama rays Radio waves X-rays Micro waves Gama rays Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics Stars appear twinkling because of ......... of light. Emission Scattering Reflection Absorption Emission Scattering Reflection Absorption ANSWER DOWNLOAD EXAMIANS APP
Physics The energy obtained from atoms is known as ________ Nuclear energy Solar energy Heat energy Chemical energy Nuclear energy Solar energy Heat energy Chemical energy ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetism in materials is due to All neutrons at rest Circular motion of electrons Electrons at rest Protons at rest All neutrons at rest Circular motion of electrons Electrons at rest Protons at rest ANSWER DOWNLOAD EXAMIANS APP
Physics While catching a ball, a player pulls down his hands to lower the– Catching time Force Impulse Momentum Catching time Force Impulse Momentum ANSWER DOWNLOAD EXAMIANS APP