Physics Negative feedback in amplifiers Increases bandwidth and decreases noise Decreases bandwidth and decreases noise Increases bandwidth and increases noise Decreases bandwidth and increases noise Increases bandwidth and decreases noise Decreases bandwidth and decreases noise Increases bandwidth and increases noise Decreases bandwidth and increases noise ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of sound at a point is ____ its distance from the source. directly proportional to square of inversely proportional to directly proportional to inversely proportional to square of directly proportional to square of inversely proportional to directly proportional to inversely proportional to square of ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest entropy? Liquid nitrogen Diamond Hydrogen Mercury Liquid nitrogen Diamond Hydrogen Mercury ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomenon is responsible for the echo of sound wave? Reflection Refraction Interference Polarisation Reflection Refraction Interference Polarisation ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is seen after rain because of hanging molecules of water which act as Lenses Prisms Mirrors Slabs Lenses Prisms Mirrors Slabs ANSWER DOWNLOAD EXAMIANS APP
Physics X-rays region lies between Visible and infra-red region Gamma-rays and ultraviolet region Short radio waves and long radio waves Ultraviolet and visible region Visible and infra-red region Gamma-rays and ultraviolet region Short radio waves and long radio waves Ultraviolet and visible region ANSWER DOWNLOAD EXAMIANS APP