Physics Magnetic keepers are pieces of Nickel Cobalt Soft iron Steel Nickel Cobalt Soft iron Steel ANSWER DOWNLOAD EXAMIANS APP
Physics The device which converts sound energy into electrical energy is called Amplifier Speaker Transmitter Microphone Amplifier Speaker Transmitter Microphone ANSWER DOWNLOAD EXAMIANS APP
Physics Sound becomes hazardous noise pollution at decibels? Above 120 db Above 50 db Above 30 db Above 80 db Above 120 db Above 50 db Above 30 db Above 80 db ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument used to see the distant objects on the Earth is Astronomical telescope Simple microscope Compound microscope Terrestrial telescope Astronomical telescope Simple microscope Compound microscope Terrestrial telescope ANSWER DOWNLOAD EXAMIANS APP
Physics The oil in the wick of lamp rises due to Pressure difference Force of cohesion Low viscosity of oil Pheonomenon of capillarity Pressure difference Force of cohesion Low viscosity of oil Pheonomenon of capillarity ANSWER DOWNLOAD EXAMIANS APP
Physics The work done by the string of a simple pendulum during one complete oscillation is equal to Kinetic energy of the pendulum Zero Total energy of the pendulum Potential energy of the pendulum Kinetic energy of the pendulum Zero Total energy of the pendulum Potential energy of the pendulum ANSWER DOWNLOAD EXAMIANS APP