Physics Heavy water is used in nuclear reactor to Slow down neutron Absorb neutron Increase speed of neutron Increase temperature Slow down neutron Absorb neutron Increase speed of neutron Increase temperature ANSWER DOWNLOAD EXAMIANS APP
Physics The layer of atmosphere used for radio-wave transmission is Stratosphere Troposphere Ionosphere Chromosphere Stratosphere Troposphere Ionosphere Chromosphere ANSWER DOWNLOAD EXAMIANS APP
Physics For a ray of light to suffer total internal reflection it has to pass from : Glass to water Air to water Water to glass Air to glass Glass to water Air to water Water to glass Air to glass ANSWER DOWNLOAD EXAMIANS APP
Physics If a force acts upon two objects at rest, and having different masses for the same amount of time, then which one of the following will be the same for both the objects? Velocity Acceleration Momentum Kinetic Energy Velocity Acceleration Momentum Kinetic Energy ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these branches of Physics deal with heat and temperature and their relation to energy and work? Mechanics Thermodynamics Geophysics Atomic Physics Mechanics Thermodynamics Geophysics Atomic Physics ANSWER DOWNLOAD EXAMIANS APP
Physics A parallel-plate capacitor,with air in between the plates, has capacitance C. Now the space between the two plates of the capacitor is filled with a dielectric of dielectric constant 7. Then the value of the capacitance will become 7C C/7 C 14C 7C C/7 C 14C ANSWER DOWNLOAD EXAMIANS APP