Physics Ultrasound devices operate with minimum frequency from 45 kHz 35 kHz 60 kHz 20kHz 45 kHz 35 kHz 60 kHz 20kHz ANSWER DOWNLOAD EXAMIANS APP
Physics Kinetic energy depends on The pressure of the moving body The mass of the moving body The velocity or speed of the moving body. Both mass and velocity of the moving body The pressure of the moving body The mass of the moving body The velocity or speed of the moving body. Both mass and velocity of the moving body ANSWER DOWNLOAD EXAMIANS APP
Physics The quality or tone of a musical sound produced by a stringed instrument depends on Frequency of vibration Amplitude of vibration Length of the strings in the instrument Wave form of the sound Frequency of vibration Amplitude of vibration Length of the strings in the instrument Wave form of the sound ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of intensity of electric field is N/m N/c Volt J/c N/m N/c Volt J/c ANSWER DOWNLOAD EXAMIANS APP
Physics The three famous law of Kepler is related to Optics Oscillations Planetary Motion Speed Optics Oscillations Planetary Motion Speed ANSWER DOWNLOAD EXAMIANS APP
Physics The Laser is a beam of radiations which are Coherent and monochromatic Non-coherent and monochromatic Non-coherent and non-monochromatic Coherent and non-monochromatic Coherent and monochromatic Non-coherent and monochromatic Non-coherent and non-monochromatic Coherent and non-monochromatic ANSWER DOWNLOAD EXAMIANS APP
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