Physics Red light has a wavelength of 70 A°. In "nm" it is 0.07 nm 700 nm 70 nm 7 nm 0.07 nm 700 nm 70 nm 7 nm ANSWER DOWNLOAD EXAMIANS APP
Physics The threshold frequency is the frequency below which : Photo current increases with voltage Photo current decreases with voltage Photo electric emission is not possible Photo current is constant Photo current increases with voltage Photo current decreases with voltage Photo electric emission is not possible Photo current is constant ANSWER DOWNLOAD EXAMIANS APP
Physics In AC circuits, AC meters measure Peak values Mean square values Rms values Mean values Peak values Mean square values Rms values Mean values ANSWER DOWNLOAD EXAMIANS APP
Physics A simple microscope consists of : A long focus convex lens A long focus concave lens A short focus concave lens A short focus convex lens A long focus convex lens A long focus concave lens A short focus concave lens A short focus convex lens ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon which causes mirage is Diffraction Polarisation Total internal reflection Interference Diffraction Polarisation Total internal reflection Interference ANSWER DOWNLOAD EXAMIANS APP
Physics Parsec is the unit of Time Distance Intensity of light Magnetic line Time Distance Intensity of light Magnetic line ANSWER DOWNLOAD EXAMIANS APP
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