Physics In the remote control of television, electromagnetic waves used are Radiowave Infrared Microwave Ultraviolet Radiowave Infrared Microwave Ultraviolet ANSWER DOWNLOAD EXAMIANS APP
Physics What is the reason for twinkling of stars ? Dispersion of light Total internal reflection Atmospheric refraction Atmospheric reflection Dispersion of light Total internal reflection Atmospheric refraction Atmospheric reflection ANSWER DOWNLOAD EXAMIANS APP
Physics What is the wavelength of visible spectrum ? 3900 A° – 7600 A° 7800 A° – 8000 A° 1300 A°–3000 A° 8500 A° – 9800 A° 3900 A° – 7600 A° 7800 A° – 8000 A° 1300 A°–3000 A° 8500 A° – 9800 A° ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a result of Surface tension ? Capillary action Viscosity Gravitational pull Radiation Capillary action Viscosity Gravitational pull Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics A ball rolling along the ground gradually slows down and finally comes to rest is due to ________ Electrostatic force Magnetic force Muscular force Friction Electrostatic force Magnetic force Muscular force Friction ANSWER DOWNLOAD EXAMIANS APP
Physics The Solar energy produced by Fission reaction Fusion reaction None Combustion reaction Fission reaction Fusion reaction None Combustion reaction ANSWER DOWNLOAD EXAMIANS APP