Physics Heat from the Sun reaches the Earth by Reflection Convection Conduction Radiation Reflection Convection Conduction Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics If there were no gravity, which of the following will not be there for a fluid? Viscosity Surface Tension Upward Thrust Pressure Viscosity Surface Tension Upward Thrust Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics When a ship enters the sea from a river It sinks a little It rises a little It remains at the same level It rises or sinks depending on the material it is made of It sinks a little It rises a little It remains at the same level It rises or sinks depending on the material it is made of ANSWER DOWNLOAD EXAMIANS APP
Physics Who measured the velocity of light first ? Galileo Newton Einstein Romer Galileo Newton Einstein Romer 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 3P P/3 P 2p/ 3 3P P/3 P 2p/ 3 ANSWER DOWNLOAD EXAMIANS APP
Physics Heavy water is used in nuclear reactor to Increase temperature Absorb neutron Slow down neutron Increase speed of neutron Increase temperature Absorb neutron Slow down neutron Increase speed of neutron ANSWER DOWNLOAD EXAMIANS APP
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