Physics Rolling friction is caused by ________ Non-elastic effects Gravity Power dissipation Buoyancy Non-elastic effects Gravity Power dissipation Buoyancy ANSWER DOWNLOAD EXAMIANS APP
Physics The alluminating powers of two sources are compared by A photometer A fluxmeter A spectrometer A polarimeter A photometer A fluxmeter A spectrometer A polarimeter ANSWER DOWNLOAD EXAMIANS APP
Physics Ball bearings are used in cycles, scooters etc to Reduce the friction between the wheel and the axle None of these Increase the friction between the wheel and the axle Reduce the friction between ground and the whee Reduce the friction between the wheel and the axle None of these Increase the friction between the wheel and the axle Reduce the friction between ground and the whee ANSWER DOWNLOAD EXAMIANS APP
Physics Radio waves sent out by a radio stations are reflected by Troposphere Mesosphere Ionosphere Stratosphere Troposphere Mesosphere Ionosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Physics If the current flowing through a circuit is 0.6 A for 6 mins, the amount of electric charge flowing through it is ________ 36 C 216 C 60 C 360C 36 C 216 C 60 C 360C ANSWER DOWNLOAD EXAMIANS APP
Physics The metal used to make lightning conductors is Copper Zinc Iron Aluminium Copper Zinc Iron Aluminium ANSWER DOWNLOAD EXAMIANS APP
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