Physics The purpose of choke in a fluorescent lamp is : To increase the current flow To decrease the resistance To decrease the current flow Ro decrease the voltage momentarily To increase the current flow To decrease the resistance To decrease the current flow Ro decrease the voltage momentarily ANSWER DOWNLOAD EXAMIANS APP
Physics Purpose of an optical filter is to Reflect lights of different colours Transmit or absorb light of different colours Refract light of different colours Dispense light into component colours Reflect lights of different colours Transmit or absorb light of different colours Refract light of different colours Dispense light into component colours ANSWER DOWNLOAD EXAMIANS APP
Physics The characteristic invalid for heat radiation is that it travels : With the speed of light Heating the medium through which it passes In all directions In a straight line With the speed of light Heating the medium through which it passes In all directions In a straight line ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency of ultrasound wave is typically Above 20,000 kHz Below 20 kHz Below 02 kHz Above 20 kHz Above 20,000 kHz Below 20 kHz Below 02 kHz Above 20 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is 0.2 J 500 J 20 J 5 J 0.2 J 500 J 20 J 5 J ANSWER DOWNLOAD EXAMIANS APP
Physics In AC circuits, AC meters measure Rms values Peak values Mean square values Mean values Rms values Peak values Mean square values Mean values ANSWER DOWNLOAD EXAMIANS APP
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