Physics Sound cannot pass through Vacuum Air Steel Water Vacuum Air Steel Water ANSWER DOWNLOAD EXAMIANS APP
Physics The device used for measuring the wavelength of X-rays is G.M. Counter Mass Spectrometer Bragg Spectrometer Cyclotron G.M. Counter Mass Spectrometer Bragg Spectrometer Cyclotron ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency used in TV and radar system lies in UHF SHF VHF HF UHF SHF VHF HF ANSWER DOWNLOAD EXAMIANS APP
Physics Electrical burns occur principally because of All of these Radiation pulses of the electricity The high energy of electrons The heat generated by the flow of electrical current through the body All of these Radiation pulses of the electricity The high energy of electrons The heat generated by the flow of electrical current through the body ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibres are based on the phenomenon of Total Internal Reflection Diffraction Dispersion Interference Total Internal Reflection Diffraction Dispersion Interference ANSWER DOWNLOAD EXAMIANS APP
Physics A soap bubble shows colours when illuminated with white light. This is due to Diffraction Reflection Polarisation Interference Diffraction Reflection Polarisation Interference ANSWER DOWNLOAD EXAMIANS APP
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