Physics Heavy water is used in nuclear reactor to Increase speed of neutron Increase temperature Slow down neutron Absorb neutron Increase speed of neutron Increase temperature Slow down neutron Absorb neutron ANSWER DOWNLOAD EXAMIANS APP
Physics The bending of light when it passes around a corner or a slit is due to ________ Total internal reflection Diffraction Reflection Refraction Total internal reflection Diffraction Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics The rate of change of linear momentum of a body falling freely under gravity is equal to it's ________ ? Kinetic Energy Weight Potential Energy Impulse Kinetic Energy Weight Potential Energy Impulse ANSWER DOWNLOAD EXAMIANS APP
Physics The magnitude of buoyant force depends on the ________ of the fluid. Density Mass Temperature Volume Density Mass Temperature Volume ANSWER DOWNLOAD EXAMIANS APP
Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Will increase first and then dcrease Dacrease Increase Remain constant Will increase first and then dcrease Dacrease Increase Remain constant ANSWER DOWNLOAD EXAMIANS APP
Physics During hot weather, the fan produces a feeling of comfort. This is because Conductivity of air increases Fan cools the air Fan supplies cool air Our perspiration eva-porates rapidly Conductivity of air increases Fan cools the air Fan supplies cool air Our perspiration eva-porates rapidly ANSWER DOWNLOAD EXAMIANS APP
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