Physics Negative feedback in amplifiers Decreases bandwidth and decreases noise Decreases bandwidth and increases noise Increases bandwidth and increases noise Increases bandwidth and decreases noise Decreases bandwidth and decreases noise Decreases bandwidth and increases noise Increases bandwidth and increases noise Increases bandwidth and decreases noise ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of mirror is used in the head lights of vehicles ? Convex mirror Concave mirror Plane mirror Parabolic mirror Convex mirror Concave mirror Plane mirror Parabolic mirror ANSWER DOWNLOAD EXAMIANS APP
Physics The light rays used for eliminating bacteria Microwave radiation X-rays Ultra-violet radiation Infrared rays Microwave radiation X-rays Ultra-violet radiation Infrared rays ANSWER DOWNLOAD EXAMIANS APP
Physics Outside of cooking utensils are generally left black from below because Black surface is a poor conductor of heat. Black surface is a good absorber of heat. Black surface is a good conductor of heat. It is difficult to clean daily. Black surface is a poor conductor of heat. Black surface is a good absorber of heat. Black surface is a good conductor of heat. It is difficult to clean daily. ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following gave the Uncertainty principle? S.N Bose Werner Heisenberg R.A Milkman Ernset Rutherford S.N Bose Werner Heisenberg R.A Milkman Ernset Rutherford ANSWER DOWNLOAD EXAMIANS APP
Physics Mist is caused by Carbon-monoxide in solid form Water vapour at low temperature Dry ice Ice at low temperature Carbon-monoxide in solid form Water vapour at low temperature Dry ice Ice at low temperature ANSWER DOWNLOAD EXAMIANS APP
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