Physics Least audible sound for most of the human ear is : 0.0002 µ bar 5.0 µ bar 0.005 µ bar 10.0 µ bar 0.0002 µ bar 5.0 µ bar 0.005 µ bar 10.0 µ bar ANSWER DOWNLOAD EXAMIANS APP
Physics Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by Chlorine Carbon dioxide Ammonia Ozone Chlorine Carbon dioxide Ammonia Ozone ANSWER DOWNLOAD EXAMIANS APP
Physics A boat loaded with rocks floats in the middle of a swimming pool. A man in the boat throws the rocks overboard. The level of water in the pool will Increase Remains the same First decrease and then increase Decrease Increase Remains the same First decrease and then increase Decrease ANSWER DOWNLOAD EXAMIANS APP
Physics Rear view mirror of car is convex or concave? Both A & B Concave Convex Can't be determined Both A & B Concave Convex Can't be determined ANSWER DOWNLOAD EXAMIANS APP
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 A person can jump higher on the moon's surface than on the earth because : The moon is cooler than earth The acceleration due to gravity in moon is smaller than that on the earth. The moon's surface is rough The moon has no atmosphere The moon is cooler than earth The acceleration due to gravity in moon is smaller than that on the earth. The moon's surface is rough The moon has no atmosphere ANSWER DOWNLOAD EXAMIANS APP