Physics The absolute refractive index of any medium is always: Less than one More than one 1 Less than one More than one 1 ANSWER DOWNLOAD EXAMIANS APP
Physics One nanometer is equal to 10-6m 10-8m 10-9m 10-5m 10-6m 10-8m 10-9m 10-5m ANSWER DOWNLOAD EXAMIANS APP
Physics Carbon Arc lamps are commonly used in Cinema projectors Domestic lighting Vehicles Photography Cinema projectors Domestic lighting Vehicles Photography ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the shortest wavelength? Infrared rays Gamma rays Microwaves Radio waves Infrared rays Gamma rays Microwaves Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is used for regulated electric supply ? Tunnel diode Gun diode Junction diode Zener diode Tunnel diode Gun diode Junction diode Zener diode ANSWER DOWNLOAD EXAMIANS APP
Physics Woollen cloth protects the body from cold because It is a poor conductor of heat It reflects heat External heat rays enter into the body through the woollen cloth It is a good conductor of heat It is a poor conductor of heat It reflects heat External heat rays enter into the body through the woollen cloth It is a good conductor of heat ANSWER DOWNLOAD EXAMIANS APP