Physics Positive feedback is used in Rectifiers Oscillators Amplifiers None of these Rectifiers Oscillators Amplifiers None of these ANSWER DOWNLOAD EXAMIANS APP
Physics If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound? 0.16736111111111 0.044444444444444 0.084027777777778 0.052777777777778 0.16736111111111 0.044444444444444 0.084027777777778 0.052777777777778 ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of magnetic permeability is Weber Weber/meter Henry/meter Henry Weber Weber/meter Henry/meter Henry ANSWER DOWNLOAD EXAMIANS APP
Physics A freely suspended magnet remains horizontal at The geographic pole The magnetic south pole The magnetic north pole The magnet equator The geographic pole The magnetic south pole The magnetic north pole The magnet equator ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon which causes mirage is Polarisation Interference Diffraction Total internal reflection Polarisation Interference Diffraction Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The fuse in an electric circuit is connected in Series with neutral Parallel to live Parallel to neutral Series with live Series with neutral Parallel to live Parallel to neutral Series with live ANSWER DOWNLOAD EXAMIANS APP
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