Physics Oil raise up the wick in a lamp. The principle involves capillary action phenomenon the liquid state of oil volatility of oil the diffusion of oil through the wick capillary action phenomenon the liquid state of oil volatility of oil the diffusion of oil through the wick ANSWER DOWNLOAD EXAMIANS APP
Physics Suppose voltage V is applied across a resistance R. The power dissipated in the resistance is P. Now the same voltage V is applied across a parallel combination of three equal resistors each of resistance R. Then the power dissipated in the second case will be 3P P P/3 2p/ 3 3P P P/3 2p/ 3 ANSWER DOWNLOAD EXAMIANS APP
Physics The radiation initially produced in fluorescent tube is Infrared Ultraviolet Microwaves X-rays Infrared Ultraviolet Microwaves X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Echolocation is an adaptation bats use to Hunt insects in flight Find warm places for hibernation Locate flowering plants All of these Hunt insects in flight Find warm places for hibernation Locate flowering plants All of these ANSWER DOWNLOAD EXAMIANS APP
Physics The propagation of sound waves in a gas involves Isothermal compression and rarefaction Adiabatic compression and rarefaction Isochoric compression and rarefaction Isobaric compression and rarefaction Isothermal compression and rarefaction Adiabatic compression and rarefaction Isochoric compression and rarefaction Isobaric compression and rarefaction ANSWER DOWNLOAD EXAMIANS APP
Physics Large astronomical telescopes always use as objective combinations of lenses mirror lens None of these combinations of lenses mirror lens None of these ANSWER DOWNLOAD EXAMIANS APP