Physics The unit of measurement of noise is Amplifier Decibel Acoustics Hertz Amplifier Decibel Acoustics Hertz ANSWER DOWNLOAD EXAMIANS APP
Physics To resolve an object in an electron microscope, The wavelength of the electrons must be close to the diameter of the object None of these The wavelength of the electrons must be greater than the diameter of the object. Both A & B The wavelength of the electrons must be close to the diameter of the object None of these The wavelength of the electrons must be greater than the diameter of the object. Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics An image formed by a plane mirror, that cannot be obtained on a screen is called ________ Virtual image Real image Erect image Inverted image Virtual image Real image Erect image Inverted image ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a geostationary satellite is Changing continuously 365 days 30 days 24 hours Changing continuously 365 days 30 days 24 hours ANSWER DOWNLOAD EXAMIANS APP
Physics Which has the lowest albedo? Light surfaces Dark surfaces Both A & B None of these Light surfaces Dark surfaces Both A & B None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A real gas can act as an ideal gas in High pressure and high temperature Low pressure and low temperature Low pressure and high temperature High pressure and low temperature High pressure and high temperature Low pressure and low temperature Low pressure and high temperature High pressure and low temperature ANSWER DOWNLOAD EXAMIANS APP
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