Physics Negative feedback in amplifiers Increases bandwidth and decreases noise Increases bandwidth and increases noise Decreases bandwidth and decreases noise Decreases bandwidth and increases noise Increases bandwidth and decreases noise Increases bandwidth and increases noise Decreases bandwidth and decreases noise Decreases bandwidth and increases noise ANSWER DOWNLOAD EXAMIANS APP
Physics Bats can sense obstacles because they produce Supersonic sound waves Ultrasonic sound waves Micro sound waves Infrasonic sound waves Supersonic sound waves Ultrasonic sound waves Micro sound waves Infrasonic sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics Holography is a technique of Recording a permanent, sharp two diimensional black and white or multicolour photograph Recording a permanent three dimensional multicolour photograph Recording a permanent three dimensional black and white photograph Recording a permanent three dimensional photograph of a given single colour or a multicolour Recording a permanent, sharp two diimensional black and white or multicolour photograph Recording a permanent three dimensional multicolour photograph Recording a permanent three dimensional black and white photograph Recording a permanent three dimensional photograph of a given single colour or a multicolour ANSWER DOWNLOAD EXAMIANS APP
Physics A balloon filled with hydrogen will Reach a particular height and start coming down Reach a particular height and remain floating Burst after reaching some height Continue going upwards uninterrupted Reach a particular height and start coming down Reach a particular height and remain floating Burst after reaching some height Continue going upwards uninterrupted ANSWER DOWNLOAD EXAMIANS APP
Physics Parsec is the unit of Magnetic line Distance Intensity of light Time Magnetic line Distance Intensity of light Time ANSWER DOWNLOAD EXAMIANS APP
Physics The sparkling of a diamond is due to Polarisation of light Interference of light Total internal reflection of light Refraction of light Polarisation of light Interference of light Total internal reflection of light Refraction of light ANSWER DOWNLOAD EXAMIANS APP
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