Physics Red light has a wavelength of 70 A°. In "nm" it is 7 nm 0.07 nm 70 nm 700 nm 7 nm 0.07 nm 70 nm 700 nm ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of measurement of noise is Hertz Acoustics Amplifier Decibel Hertz Acoustics Amplifier Decibel ANSWER DOWNLOAD EXAMIANS APP
Physics The word "Physics" comes from the Greek word Phiji Fusis Phusik None of these Phiji Fusis Phusik None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The law of conservation of energy states that Energy can either be created or destroyed Energy can either be created nor destroyed Energy can neither be created or destroyed Energy can neither be created nor destroyed Energy can either be created or destroyed Energy can either be created nor destroyed Energy can neither be created or destroyed Energy can neither be created nor destroyed ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following instruments is used to study dispersion of light ? Telescope Microscope Spectrometer Photometer Telescope Microscope Spectrometer Photometer ANSWER DOWNLOAD EXAMIANS APP
Physics Formula for distance is Velocity / speed Speed x time Speed x acceleration Time / speed Velocity / speed Speed x time Speed x acceleration Time / speed ANSWER DOWNLOAD EXAMIANS APP
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