Physics What type of lens is used in a magnifying glass Plano-concave Convex None of these Concave Plano-concave Convex None of these Concave ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is preferred for accelerating electrons? Betatron Synchrotron Van de Graft Generator Cyclotron Betatron Synchrotron Van de Graft Generator Cyclotron ANSWER DOWNLOAD EXAMIANS APP
Physics The temperature which has the same reading on both Fahrenheit and Celsius scales is 32° 40° –40° 0° 32° 40° –40° 0° ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning heats the surrounding air to 300 deg Cent 30000 deg Cent 3000 deg Cent 300000 deg Cent 300 deg Cent 30000 deg Cent 3000 deg Cent 300000 deg Cent ANSWER DOWNLOAD EXAMIANS APP
Physics A cyclist leans inwards when he is negotiating a curve so that No frictional force may be produced between the wheels and the axle Necessary centripetal force may be available from the horizontal component of the normal reaction due to the track to maintain the curved motion. His weight may be reduced He may increase his speed No frictional force may be produced between the wheels and the axle Necessary centripetal force may be available from the horizontal component of the normal reaction due to the track to maintain the curved motion. His weight may be reduced He may increase his speed ANSWER DOWNLOAD EXAMIANS APP
Physics In nuclear reactor, heavy water is used as Fuel Moderator Atomic smasher Coolant Fuel Moderator Atomic smasher Coolant ANSWER DOWNLOAD EXAMIANS APP
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