Physics The phenomenon of change in direction of light when it passes from one medium to another is called Refraction Reflection Propagation Dispersion Refraction Reflection Propagation Dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics A bomb explodes on the moon. You will hear its sound on earth after ________ 2 hours 20 minutes You cannot hear the sound of explosion 3.7 hours 20 minutes 2 hours 20 minutes You cannot hear the sound of explosion 3.7 hours 20 minutes ANSWER DOWNLOAD EXAMIANS APP
Physics In spherical polar coordinates (l, q, a), q denotes the polar angle around z-axis and a denotes the azimuthal angle raised from x-axis . Then the y-component of P is given by Pcosq cosa Psinq cosa Psinq sina Pcosq sina Pcosq cosa Psinq cosa Psinq sina Pcosq sina ANSWER DOWNLOAD EXAMIANS APP
Physics stars which appear single to the naked eye but are double when seen through a telescope are binaries novas and supernovas quasars asteroids binaries novas and supernovas quasars asteroids ANSWER DOWNLOAD EXAMIANS APP
Physics When a light wave is reflected from a mirror, there is a change in its Wavelength Frequency Amplitude Velocity Wavelength Frequency Amplitude Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics One nanometer is equal to 10-8m 10-6m 10-9m 10-5m 10-8m 10-6m 10-9m 10-5m ANSWER DOWNLOAD EXAMIANS APP
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