Physics In total internal reflection, the light travel from Rarer to denser medium and it occurs with loss of intensity Denser to rarer medium and it occurs with no loss of intensity Rarer to denser medium and it occurs with no loss of intensity Denser to rarer medium and it occurs with loss of intensity Rarer to denser medium and it occurs with loss of intensity Denser to rarer medium and it occurs with no loss of intensity Rarer to denser medium and it occurs with no loss of intensity Denser to rarer medium and it occurs with loss of intensity ANSWER DOWNLOAD EXAMIANS APP
Physics To resolve an object in an electron microscope, Both A & B The wavelength of the electrons must be greater than the diameter of the object. The wavelength of the electrons must be close to the diameter of the object None of these Both A & B The wavelength of the electrons must be greater than the diameter of the object. The wavelength of the electrons must be close to the diameter of the object None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A water tank appears shallower when it is viewed from top due to Total internal reflection Refraction Rectilinear propagation of light Reflection Total internal reflection Refraction Rectilinear propagation of light Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics An object which absorbs all colours and reflects none appears: Grey White Blue Black Grey White Blue Black ANSWER DOWNLOAD EXAMIANS APP
Physics When the speed of car is doubled, then what will be the braking force of the car to stop it in the same distance ? One-fourth Two times Four times Half One-fourth Two times Four times Half ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following determines the sharpness of image in a camera ? Size of the camera The aperture The exposure time The focal length of the lens Size of the camera The aperture The exposure time The focal length of the lens ANSWER DOWNLOAD EXAMIANS APP
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