Physics The snow on the mountains does not melt all at once when it is heated by the sun because: It has a high latent heat of fusion It reflects most of the heat from the sun It becomes very hard It has a low specific heat capacity It has a high latent heat of fusion It reflects most of the heat from the sun It becomes very hard It has a low specific heat capacity ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following physical quantities has the same dimensions as that of Planck's constant? Potential energy Angular momentum Force Linear momentum Potential energy Angular momentum Force Linear momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a compound machine? Knife Screw Bicycle Ramp Knife Screw Bicycle Ramp ANSWER DOWNLOAD EXAMIANS APP
Physics The resistance of the human body (dry condition) is of the order of 101 Ohm 102 Ohm 103 Ohm None of these 101 Ohm 102 Ohm 103 Ohm None of these ANSWER DOWNLOAD EXAMIANS APP
Physics In which of the following cases, kinetic energy is being used in performing work ? Rowing a boat in the lake Wind mill grinding wheat grain Driving a car to cover a distance Paddling the bicycle to cover a distance Rowing a boat in the lake Wind mill grinding wheat grain Driving a car to cover a distance Paddling the bicycle to cover a distance ANSWER DOWNLOAD EXAMIANS APP
Physics One nanometer is equal to ________ meters. 10 raised to the power (-3) 10 raised to the power (-12) 10 raised to the power (-6) 10 raised to the power (-9) 10 raised to the power (-3) 10 raised to the power (-12) 10 raised to the power (-6) 10 raised to the power (-9) ANSWER DOWNLOAD EXAMIANS APP
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