Physics Stars twinkle because None of these the refractive index of the different layers of the earth's atmosphere ch the intensity of light emitted by them changes with time. the distance of the stars from the earth changes with time. None of these the refractive index of the different layers of the earth's atmosphere ch the intensity of light emitted by them changes with time. the distance of the stars from the earth changes with time. ANSWER DOWNLOAD EXAMIANS APP
Physics A decibel is A musical instrument A measure of sound level The wavelength of noise A musical note A musical instrument A measure of sound level The wavelength of noise A musical note ANSWER DOWNLOAD EXAMIANS APP
Physics The function of ball bearings in a wheel is : To convert static friction into kinetic friction Just for convenience To increase friction To convert kinetic friction into rolling friction To convert static friction into kinetic friction Just for convenience To increase friction To convert kinetic friction into rolling friction ANSWER DOWNLOAD EXAMIANS APP
Physics Damp clothes are dried in spin dryers by the action of Centripetal forces Non central forces Centrifugal forces Central forces Centripetal forces Non central forces Centrifugal forces Central forces ANSWER DOWNLOAD EXAMIANS APP
Physics A galvanometer can be converted into a voltmeter by connecting with it a High resistance in parallel Low resistance in series High resistance on series Low resistance on parallel High resistance in parallel Low resistance in series High resistance on series Low resistance on parallel ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not an intrusive igneous body? Batholith Stope Dike Stock Batholith Stope Dike Stock ANSWER DOWNLOAD EXAMIANS APP
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