Physics The characteristic invalid for heat radiation is that it travels : Heating the medium through which it passes With the speed of light In a straight line In all directions Heating the medium through which it passes With the speed of light In a straight line In all directions ANSWER DOWNLOAD EXAMIANS APP
Physics Why the needle of iron swims on water surface when it is kept gently ? The density of needle is less than that of water Due to surface tension Due to its shape It will remain under the water, when it will displace more water than its weight The density of needle is less than that of water Due to surface tension Due to its shape It will remain under the water, when it will displace more water than its weight ANSWER DOWNLOAD EXAMIANS APP
Physics A permanent magnet can affect Magnets None of these Electromagnets Both A & B Magnets None of these Electromagnets Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics The paramagnetic theory of magnetism applies to Nickel Mercury Platinum Iron Nickel Mercury Platinum Iron ANSWER DOWNLOAD EXAMIANS APP
Physics During uniform motion of an object along a straight line, its ________ remains constant with time. Velocity Deceleration Acceleration Force Velocity Deceleration Acceleration Force ANSWER DOWNLOAD EXAMIANS APP
Physics Green house effect is the heating up of the Earth's atmosphere which is due to X-rays The infra-red rays G-rays The ultraviolet rays X-rays The infra-red rays G-rays The ultraviolet rays ANSWER DOWNLOAD EXAMIANS APP
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