Physics A mass of 20 kg is at a height of 8 m above the ground. Then the potential energy possessed by the body is: [Given g = 9.8 m/s2] 1568 J 1568 W 1568 C 1568 N 1568 J 1568 W 1568 C 1568 N ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of light will be minimum while passing through Water Vaccum Air Glass Water Vaccum Air Glass ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the second largest source of global energy? Nuclear Energy Fossil fuel Renewable Energy None of these Nuclear Energy Fossil fuel Renewable Energy None of these ANSWER DOWNLOAD EXAMIANS APP
Physics In a diesel engine the high temperature needed to ignite the fuel is achieved by Compressing air in the cylinders An electrical spark The battery Using heat from exhaust Compressing air in the cylinders An electrical spark The battery Using heat from exhaust ANSWER DOWNLOAD EXAMIANS APP
Physics The first law of thermodynamics is simply the case of Newton's law of cooling The law of heat exchange The law of conservation of energy Charle's law Newton's law of cooling The law of heat exchange The law of conservation of energy Charle's law ANSWER DOWNLOAD EXAMIANS APP
Physics The blue colour of sky is due to Reflection of sunlight Scattering of longer wavelengths of sunlight in the atmosphere Refraction of sunlight Scattering of shorter wavelengths of sunlight in the atmosphere Reflection of sunlight Scattering of longer wavelengths of sunlight in the atmosphere Refraction of sunlight Scattering of shorter wavelengths of sunlight in the atmosphere ANSWER DOWNLOAD EXAMIANS APP
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