Physics What is the minimum distance (in metres) required to hear an echo? 10 21 17 13 10 21 17 13 ANSWER DOWNLOAD EXAMIANS APP
Physics Visible light has a higher frequency than Radio waves Ultra violet All listed here X rays Radio waves Ultra violet All listed here X rays ANSWER DOWNLOAD EXAMIANS APP
Physics Energy stored in the nucleus of an atom is called Atomic energy Kinetic energy Potential energy Nuclear energy Atomic energy Kinetic energy Potential energy Nuclear energy ANSWER DOWNLOAD EXAMIANS APP
Physics A needle or a pin floats on the surface of water because of Viscosity Surface energy Adhesive force Surface tension Viscosity Surface energy Adhesive force Surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited for the Corpuscular theory of light? Albert Einstein Christiaan Hyugens James Clerk Maxwell Isaac Newton Albert Einstein Christiaan Hyugens James Clerk Maxwell Isaac Newton ANSWER DOWNLOAD EXAMIANS APP
Physics The ''four stroke petrol engine' is based on Boyle's-cycle Otto-cycle Diesel-cycle Carnot-cycle Boyle's-cycle Otto-cycle Diesel-cycle Carnot-cycle ANSWER DOWNLOAD EXAMIANS APP
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