Physics Ultrasound devices operate with minimum frequency from 60 kHz 35 kHz 45 kHz 20kHz 60 kHz 35 kHz 45 kHz 20kHz ANSWER DOWNLOAD EXAMIANS APP
Physics If the spinning speed of the earth is increased then the weight of body at the equator Same Decreases Increases Double Same Decreases Increases Double ANSWER DOWNLOAD EXAMIANS APP
Physics The group of solar cells joined together in a definite pattern is called a Battery Solar cooker Solar heater Solar cell panel Battery Solar cooker Solar heater Solar cell panel ANSWER DOWNLOAD EXAMIANS APP
Physics Quality of a musical note depends on Harmonics present Fundamental frequency Amplitude of the wave Velocity of sound in the medium Harmonics present Fundamental frequency Amplitude of the wave Velocity of sound in the medium ANSWER DOWNLOAD EXAMIANS APP
Physics Steel is more elastic than rubber because it : Requires larger deforming force Is harder than rubber Is deformed very easily Is never deformed Requires larger deforming force Is harder than rubber Is deformed very easily Is never deformed ANSWER DOWNLOAD EXAMIANS APP
Physics In case of uniform circular motion, the acceleration is Constant in magnitude and directed radially inwards Variable in magnitude but tangential to the circle Zero Variable in magnitude but constant in direction Constant in magnitude and directed radially inwards Variable in magnitude but tangential to the circle Zero Variable in magnitude but constant in direction ANSWER DOWNLOAD EXAMIANS APP