Physics The resistance of a conductor is inversely proportional to its: Area of cross section Resistivity Temperature Length Area of cross section Resistivity Temperature Length ANSWER DOWNLOAD EXAMIANS APP
Physics To open a door easily, the handle should be fixed Near the hinges Away from mid-point opposite to hinges In the middle None of these Near the hinges Away from mid-point opposite to hinges In the middle None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A freely suspended magnet remains horizontal at The magnet equator The magnetic south pole The magnetic north pole The geographic pole The magnet equator The magnetic south pole The magnetic north pole The geographic pole ANSWER DOWNLOAD EXAMIANS APP
Physics If cream is removed from milk, its density Remains the same Decreases May increase or decrease Increases Remains the same Decreases May increase or decrease Increases ANSWER DOWNLOAD EXAMIANS APP
Physics A man stands in a lift which accelerates upwards. The resultant reaction force on the floor of the lift is Less than the weight of the man Zero Same as the weight of the man Greater than the weight of the man Less than the weight of the man Zero Same as the weight of the man Greater than the weight of the man ANSWER DOWNLOAD EXAMIANS APP
Physics A copper wire of radius r and length l has a resistance of R. A second copper wire with radius 2r and length l is taken and the two wires are joined in a parallel combination. The resultant resistance of the parallel combination of the two wires will be 5 R/4 5 R 4 R/5 R/5 5 R/4 5 R 4 R/5 R/5 ANSWER DOWNLOAD EXAMIANS APP
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