Physics Which of the following has the shortest wavelength? Infrared rays Microwaves Gamma rays Radio waves Infrared rays Microwaves Gamma rays Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics 0°K is equivalent to 273°C 0°C – 273°C 100°C 273°C 0°C – 273°C 100°C 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 The earth is a Non-absorber of heat Bad absorber and bad radiator of heat Good reflector of heat Good absorber and good radiator of heat Non-absorber of heat Bad absorber and bad radiator of heat Good reflector of heat Good absorber and good radiator of heat ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following circuit elements is used to ''block" DC in an electronic circuit ? Inductance Diode Capacitance Resistances Inductance Diode Capacitance Resistances ANSWER DOWNLOAD EXAMIANS APP
Physics Woollen cloth protects the body from cold because It is a good conductor of heat External heat rays enter into the body through the woollen cloth It is a poor conductor of heat It reflects heat It is a good conductor of heat External heat rays enter into the body through the woollen cloth It is a poor conductor of heat It reflects heat ANSWER DOWNLOAD EXAMIANS APP