Physics Which of the following is a result of Surface tension ? Gravitational pull Capillary action Viscosity Radiation Gravitational pull Capillary action Viscosity Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to change the speed of an electric fan is Amplifier Rectifier Switch Regulator Amplifier Rectifier Switch Regulator ANSWER DOWNLOAD EXAMIANS APP
Physics Waves that are required for long distance wireless communication are Infrared rays Ultraviolet rays Microwaves Radio waves Infrared rays Ultraviolet rays Microwaves Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics Super conductors are substances that Conduct electricity at high temperature Conduct electricity at low temperature Offer high resistance to the flow of electric current Offer minimum resistance to flow of electric current Conduct electricity at high temperature Conduct electricity at low temperature Offer high resistance to the flow of electric current Offer minimum resistance to flow of electric current ANSWER DOWNLOAD EXAMIANS APP
Physics Oil raise up the wick in a lamp. The principle involves the liquid state of oil capillary action phenomenon volatility of oil the diffusion of oil through the wick the liquid state of oil capillary action phenomenon volatility of oil the diffusion of oil through the wick ANSWER DOWNLOAD EXAMIANS APP
Physics If the length of a simple pendulum is halved then its period of oscillation is Increased by a factor 2 Halved Decreased by a factor 2 Doubled Increased by a factor 2 Halved Decreased by a factor 2 Doubled ANSWER DOWNLOAD EXAMIANS APP