Physics Sound waves do not show the phenomenon of Refraction Interference Diffraction Polarisation Refraction Interference Diffraction Polarisation ANSWER DOWNLOAD EXAMIANS APP
Physics Loudness of sound depends on Pitch Amplitude Wavelength Frequency Pitch Amplitude Wavelength Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics On a rainy day, small oil films on water show brilliant colours. This is due to polarization dispersion diffraction interference polarization dispersion diffraction interference ANSWER DOWNLOAD EXAMIANS APP
Physics For which one of the following does the centre of mass lie outside the body? A book A fountain pen A cricket ball A ring A book A fountain pen A cricket ball A ring ANSWER DOWNLOAD EXAMIANS APP
Physics A wavelength of 0.3 m is produced in air and it travels at a speed of 300 m/s. Then it will be an Ultrasonic wave Audible wave Microwave Infrasonic wave Ultrasonic wave Audible wave Microwave Infrasonic wave ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in the fabrication of a transistor is Silver Aluminium Copper Silicon Silver Aluminium Copper Silicon ANSWER DOWNLOAD EXAMIANS APP
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