Physics The working of the quartz crystal in the watch is based on the Johnson Effect Piezo - electric Effect Photoelectric Effect Edison Effect Johnson Effect Piezo - electric Effect Photoelectric Effect Edison Effect ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of sound at a point is ____ its distance from the source. directly proportional to inversely proportional to directly proportional to square of inversely proportional to square of directly proportional to inversely proportional to directly proportional to square of inversely proportional to square of ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the longest wavelength? Visible radiation Ultraviolet radiation X-ray radiation Infrared radiation Visible radiation Ultraviolet radiation X-ray radiation Infrared radiation ANSWER DOWNLOAD EXAMIANS APP
Physics The S.I. unit of electric charge is : Kelvin Ampere Coulomb E.s.u Kelvin Ampere Coulomb E.s.u ANSWER DOWNLOAD EXAMIANS APP
Physics A mirage occurs because of Interference of light Total internal reflection by layers of air Diffraction of light Reflection by hot ground Interference of light Total internal reflection by layers of air Diffraction of light Reflection by hot ground ANSWER DOWNLOAD EXAMIANS APP
Physics Ultrasound devices operate with minimum frequency from 60 kHz 20kHz 45 kHz 35 kHz 60 kHz 20kHz 45 kHz 35 kHz ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS