Physics Flemings ''Left hand Rule" is associated with the effect of Magnetic field on magnet Electric field on current Electric field on magnet Magnetic Field on current Magnetic field on magnet Electric field on current Electric field on magnet Magnetic Field on current ANSWER DOWNLOAD EXAMIANS APP
Physics The force that keeps a body in a circular motion called The centrifugual force All listed here The centripetal force The frictional force The centrifugual force All listed here The centripetal force The frictional force ANSWER DOWNLOAD EXAMIANS APP
Physics Which, of the following radiations has the least wavelength ? B-rays X-rays G-rays A-rays B-rays X-rays G-rays A-rays ANSWER DOWNLOAD EXAMIANS APP
Physics In MRI machine, which one of the following is used? Ultra-sound wave Sound wave Magnetic wave X-ray Ultra-sound wave Sound wave Magnetic wave X-ray ANSWER DOWNLOAD EXAMIANS APP
Physics Ultrasound devices operate with minimum frequency from 35 kHz 45 kHz 20kHz 60 kHz 35 kHz 45 kHz 20kHz 60 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics Period of oscillation of 3 cm microwaves in seconds is 0.01 1 × 10–10 1 × 1010 0.001 0.01 1 × 10–10 1 × 1010 0.001 ANSWER DOWNLOAD EXAMIANS APP