Physics Who was the first scientist to discover Electrons? Isaac Newton J.J Thompson J.C. Bose Albert Einstein Isaac Newton J.J Thompson J.C. Bose Albert Einstein ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic wires made from copper have same length but the radius of wire 1 is half of that of wire 2. The resistance of wire 1 is R. If both the wires are joined together in series, the total resistance becomes 5R/4 3R/4 R/2 2R 5R/4 3R/4 R/2 2R ANSWER DOWNLOAD EXAMIANS APP
Physics The oil in the wick of an oil lamp rises up due to: Low viscosity of oil Pressure difference Capillary action Gravitational force Low viscosity of oil Pressure difference Capillary action Gravitational force ANSWER DOWNLOAD EXAMIANS APP
Physics It is difficult to fix a nail on a freely suspended wooden frame. Which law supports this statement? Law of inertia Newton's third law Newton's second law Pascal's law Law of inertia Newton's third law Newton's second law Pascal's law ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of temperature? Kelvin Fahrenheit Joule Celsius Kelvin Fahrenheit Joule Celsius ANSWER DOWNLOAD EXAMIANS APP
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