Physics Weight of a body is maximum at the: Equator Tropics Pole Subtropics Equator Tropics Pole Subtropics ANSWER DOWNLOAD EXAMIANS APP
Physics If there is a circular hole in a metal plate, what happens to the radius of the hole when the plate is heated? Increases Decreases Depends upon the metal Unchanged Increases Decreases Depends upon the metal Unchanged ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the cleanest source of energy? Nuclear power Wind energy Biofuel Fossil fuel Nuclear power Wind energy Biofuel Fossil fuel 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 R/5 4 R/5 5 R 5 R/4 R/5 4 R/5 5 R 5 R/4 ANSWER DOWNLOAD EXAMIANS APP
Physics A capillary tube is partially dipped vertically in a vessel containing water. Due to capillarity water rises in the tube. The height of water rise in the tube can be increased by Decreasing the radius of the capillary tube Increasing the height of water in the vessel Increasing the radius of the capillary tube None of these Decreasing the radius of the capillary tube Increasing the height of water in the vessel Increasing the radius of the capillary tube None of these ANSWER DOWNLOAD EXAMIANS APP
Physics At what temperature (in Fahrenheit) pure water freezes? 48 32 37 48 32 37 ANSWER DOWNLOAD EXAMIANS APP
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