Physics Which electromagnetic radiation is used for satellite communication ? Ultraviolet Infrared Radiowave Millimeter wave Ultraviolet Infrared Radiowave Millimeter wave ANSWER DOWNLOAD EXAMIANS APP
Physics Among the following materials sound travels fastest in Steel Vacuum Water Air Steel Vacuum Water Air ANSWER DOWNLOAD EXAMIANS APP
Physics When a barometer is rising air pressure is Increasing Constant Decreasing Zero Increasing Constant Decreasing Zero ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument used to see the distant objects on the Earth is Simple microscope Compound microscope Terrestrial telescope Astronomical telescope Simple microscope Compound microscope Terrestrial telescope Astronomical telescope ANSWER DOWNLOAD EXAMIANS APP
Physics An object of 10 kg is moving with a speed of 2 m/s. The kinetic energy of the object is 40 J 20 J 25 J 10 J 40 J 20 J 25 J 10 J ANSWER DOWNLOAD EXAMIANS APP
Physics The strength of an electromagnet can be increased by Increasing the length of the coiled wire Increasing current supply All of these Increasing the number of turns Increasing the length of the coiled wire Increasing current supply All of these Increasing the number of turns ANSWER DOWNLOAD EXAMIANS APP