Physics Which one of the following determines the sharpness of image in a camera ? The focal length of the lens The exposure time Size of the camera The aperture The focal length of the lens The exposure time Size of the camera The aperture ANSWER DOWNLOAD EXAMIANS APP
Physics If an electron and a photon have the same wavelength, then they will have the same Angular momentum Energy Velocity Linear momentum Angular momentum Energy Velocity Linear momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an example of simple harmonic motion? Earth spinning on its axis Motion of a ceiling fan Ball bouncing on floor Simple pendulum motion Earth spinning on its axis Motion of a ceiling fan Ball bouncing on floor Simple pendulum motion ANSWER DOWNLOAD EXAMIANS APP
Physics In which of the following industries is mica as a raw material? Iron and Steel Electrical Glass and Pottery Cement Iron and Steel Electrical Glass and Pottery Cement ANSWER DOWNLOAD EXAMIANS APP
Physics Temperature of distant luminous bodies can be determined by Colour thermometers Mercury thermometers Pyrometers Gas thermometers Colour thermometers Mercury thermometers Pyrometers Gas thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics Which results in an increase in power? Doing less work in more time. Doing less work in less time. Doing more work in more time. Doing more work in less time. Doing less work in more time. Doing less work in less time. Doing more work in more time. Doing more work in less time. ANSWER DOWNLOAD EXAMIANS APP
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