Physics A thin oil film on a water surface appears coloured because of Reflection Interference Polarization Diffraction Reflection Interference Polarization Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Bolometer is used to measure Velocity Wavelength Frequency Temperature Velocity Wavelength Frequency Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics The flow of thermal energy is called Voltage Current Potential Heat Voltage Current Potential Heat ANSWER DOWNLOAD EXAMIANS APP
Physics Every hot object emits ________ Infrared rays Ultraviolet rays Visible light X–rays Infrared rays Ultraviolet rays Visible light X–rays ANSWER DOWNLOAD EXAMIANS APP
Physics If the diameter of a capillary is doubled, then the rise of water in it will be Half Four times No change Two times Half Four times No change Two times ANSWER DOWNLOAD EXAMIANS APP
Physics The waves used in sonography are Ultrasonic waves Sound waves Micro waves Infra-red waves Ultrasonic waves Sound waves Micro waves Infra-red waves ANSWER DOWNLOAD EXAMIANS APP
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