Physics Which electromagnetic radiation is used for satellite communication ? Infrared Radiowave Millimeter wave Ultraviolet Infrared Radiowave Millimeter wave Ultraviolet ANSWER DOWNLOAD EXAMIANS APP
Physics The purpose of choke in a fluorescent lamp is : To increase the current flow Ro decrease the voltage momentarily To decrease the resistance To decrease the current flow To increase the current flow Ro decrease the voltage momentarily To decrease the resistance To decrease the current flow ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following cannot be used for making lenses? Plastic Glass Soil Water Plastic Glass Soil Water ANSWER DOWNLOAD EXAMIANS APP
Physics When number of turns in a coil is trippled, without any change in the length of coil, its self inductance becomes? Three times Nine times One–third Six times Three times Nine times One–third Six times ANSWER DOWNLOAD EXAMIANS APP
Physics Necessary element of change in solar energy to electrical energy Tantelum Silicon Pure Copper Berillium Tantelum Silicon Pure Copper Berillium ANSWER DOWNLOAD EXAMIANS APP
Physics Who enunciated the laws of planetary motion? Johannes Kepler Isaac Newton Galileo Nicolaus Copernicus Johannes Kepler Isaac Newton Galileo Nicolaus Copernicus ANSWER DOWNLOAD EXAMIANS APP