Physics Which of the following is a good conductor of heat but a bad conductor of electricity ? Rubber Asbestos Celluloid Mica Rubber Asbestos Celluloid Mica 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 2p/ 3 3P P/3 P 2p/ 3 3P P/3 ANSWER DOWNLOAD EXAMIANS APP
Physics Heavy water is used in nuclear reactor to Increase speed of neutron Absorb neutron Increase temperature Slow down neutron Increase speed of neutron Absorb neutron Increase temperature Slow down neutron ANSWER DOWNLOAD EXAMIANS APP
Physics In hydro power station, the motion produced in turbines is due to Burning of coal Flow of water Burning of diesel Production of steam Burning of coal Flow of water Burning of diesel Production of steam ANSWER DOWNLOAD EXAMIANS APP
Physics Earliest thermometer was developed by Fahrenheit Galileo Celsius Kelvin Fahrenheit Galileo Celsius Kelvin ANSWER DOWNLOAD EXAMIANS APP
Physics A disk and a sphere of same radius but different masses roll on two inclined planes of the same altitude and length. Which one of the two objects gets to the bottom of the plane first ? Both reach at the same time Depends on their masses Disk Sphere Both reach at the same time Depends on their masses Disk Sphere ANSWER DOWNLOAD EXAMIANS APP
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