Physics The Solar energy produced by Fusion reaction Fission reaction Combustion reaction None Fusion reaction Fission reaction Combustion reaction None ANSWER DOWNLOAD EXAMIANS APP
Physics How much mechanical work must be done to completely melt 1 gram of ice at 0°C ? 336 J 80 J 4.2 J 2268 J 336 J 80 J 4.2 J 2268 J ANSWER DOWNLOAD EXAMIANS APP
Physics Materials for rain-proof coats and tents owe their water-proof properties to elasticity viscosity specific gravity surface tension elasticity viscosity specific gravity surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics Suppose voltage V is applied across a resistance R. The power dissipated in the resistance is P. Now the same voltage V is applied across a parallel combination of three equal resistors each of resistance R. Then the power dissipated in the second case will be P/3 2p/ 3 P 3P P/3 2p/ 3 P 3P ANSWER DOWNLOAD EXAMIANS APP
Physics In the atmosphere ultraviolet rays are absorbed by Helium Oxygen Nitrogen Ozone Helium Oxygen Nitrogen Ozone ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following is false about displacement? It can be positive, negative or zero Displacement is never greater than Distance It is always positive Its SI unit is meter It can be positive, negative or zero Displacement is never greater than Distance It is always positive Its SI unit is meter ANSWER DOWNLOAD EXAMIANS APP