Physics A needle or a pin floats on the surface of water because of Viscosity Adhesive force Surface tension Surface energy Viscosity Adhesive force Surface tension Surface energy ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of relative density? Kg/m It has no unit Kg/m2 Kg/m3 Kg/m It has no unit Kg/m2 Kg/m3 ANSWER DOWNLOAD EXAMIANS APP
Physics The force that generates wind is Pressure gradient force Coriolis force Centrifugal force Gravity force Pressure gradient force Coriolis force Centrifugal force Gravity force ANSWER DOWNLOAD EXAMIANS APP
Physics For which Diode is used ? Amplification Purification Oscillation Modulation Amplification Purification Oscillation Modulation 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 4 R/5 5 R/4 R/5 5 R 4 R/5 5 R/4 R/5 5 R ANSWER DOWNLOAD EXAMIANS APP
Physics Frictional force acts in Upward direction The opposite direction of the motion All the directions The same direction as the motion Upward direction The opposite direction of the motion All the directions The same direction as the motion ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS