Physics Water from soil enters into the root hairs owing to : Atmospheric pressure Osmotic pressure Root pressure Capillary pressure Atmospheric pressure Osmotic pressure Root pressure Capillary pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Copper wires are generally used for electrical power transmission instead of iron wire because : Copper is lighter than iron Copper is a better conductor of electricity than iron Copper is cheaper than iron Copper can take higher power than iron Copper is lighter than iron Copper is a better conductor of electricity than iron Copper is cheaper than iron Copper can take higher power than iron ANSWER DOWNLOAD EXAMIANS APP
Physics Compressions and Rarefactions are characteristic of Longitudinal waves Transverse waves Both A & B Neither of A & B Longitudinal waves Transverse waves Both A & B Neither of A & B ANSWER DOWNLOAD EXAMIANS APP
Physics Energy stored in the nucleus of an atom is called Potential energy Nuclear energy Atomic energy Kinetic energy Potential energy Nuclear energy Atomic energy Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following features of a tunnel diode is its drawback Very low power consumptions Instability due to negative resistance Very wide temperature range of operations Extremely high frequency response Very low power consumptions Instability due to negative resistance Very wide temperature range of operations Extremely high frequency response ANSWER DOWNLOAD EXAMIANS APP
Physics What happens to a liquid, when the vapour pressure equals the atmospheric pressure? The liquid evaporates No change The liquid cools The liquid boils The liquid evaporates No change The liquid cools The liquid boils ANSWER DOWNLOAD EXAMIANS APP
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