Physics Which determines the frequency of a sound wave? Medium Source Speed Amplitude Medium Source Speed Amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of radiation has the lowest penetrating ability? Gamma All of these Alpha Beta Gamma All of these Alpha Beta ANSWER DOWNLOAD EXAMIANS APP
Physics Of the following properties of a wave, the one that is independent of the other is its amplitude velocity wavelength frequency amplitude velocity wavelength frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Optic fibres are used in : Endoscopy X-ray photos CAT scans Ultrasound scans Endoscopy X-ray photos CAT scans Ultrasound scans ANSWER DOWNLOAD EXAMIANS APP
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 The dimension of which of the following is the same as that of impulse ? Change in the rate of momentum Volume Torque Momentum Change in the rate of momentum Volume Torque Momentum ANSWER DOWNLOAD EXAMIANS APP