Physics A bottle of sodalime is grasped by the neck and swung briskly in a vertical circle, Near which portion of the bottle do the bubbles collect? Bubbles remain distributed uniformly Near the neck Near the bottom In the middle of the bottom Bubbles remain distributed uniformly Near the neck Near the bottom In the middle of the bottom ANSWER DOWNLOAD EXAMIANS APP
Physics Man perceives sound vibrations in the frequency ranges of 0 – 5 Hz 6 – 10 Hz 11 – 20 Hz 20 – 20000 Hz 0 – 5 Hz 6 – 10 Hz 11 – 20 Hz 20 – 20000 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following determines the sharpness of image in a 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 Size of the camera ANSWER DOWNLOAD EXAMIANS APP
Physics Which resource is both renewable and inexpensive? Coal Sunlight Gold Minerals Coal Sunlight Gold Minerals ANSWER DOWNLOAD EXAMIANS APP
Physics In an optical fibre the signal is transmitted Due to refraction In a curved path Due to total internal reflection In a straight line path Due to refraction In a curved path Due to total internal reflection In a straight line path ANSWER DOWNLOAD EXAMIANS APP
Physics In the atmosphere ultraviolet rays are absorbed by Helium Nitrogen Oxygen Ozone Helium Nitrogen Oxygen Ozone ANSWER DOWNLOAD EXAMIANS APP
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