Physics The purpose of choke in a fluorescent lamp is : To decrease the resistance Ro decrease the voltage momentarily To increase the current flow To decrease the current flow To decrease the resistance Ro decrease the voltage momentarily To increase the current flow To decrease the current flow ANSWER DOWNLOAD EXAMIANS APP
Physics A spring is an example of which of these Hooke's law Newton's 1st law Newton's 3rd law Conservation of mass law Hooke's law Newton's 1st law Newton's 3rd law Conservation of mass law ANSWER DOWNLOAD EXAMIANS APP
Physics Where are mesons found ? Laser beam Cosmic rays Gamma rays X-rays Laser beam Cosmic rays Gamma rays X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics What measures Air pressure? Bolometer Spectrometer Barkometer Barometer Bolometer Spectrometer Barkometer Barometer ANSWER DOWNLOAD EXAMIANS APP
Physics Superconductors are those elements Which conduct electricity only at super-high temperatures Which turn into insulators at very low temperatures Whose resistance falls almost to zero at very low temperatures Whose conductivity is intermediate between metals and insulators Which conduct electricity only at super-high temperatures Which turn into insulators at very low temperatures Whose resistance falls almost to zero at very low temperatures Whose conductivity is intermediate between metals and insulators ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a device designed to protect electrical devices from voltage spikes? Heat protector Voltage unloader Surge protector Current unloader Heat protector Voltage unloader Surge protector Current unloader ANSWER DOWNLOAD EXAMIANS APP