Physics The radiation initially produced in fluorescent tube is Infrared X-rays Ultraviolet Microwaves Infrared X-rays Ultraviolet Microwaves ANSWER DOWNLOAD EXAMIANS APP
Physics Convex mirror is generally used in ________ Opthalmoscope Solar cookers Reflector for head light Rear view mirror Opthalmoscope Solar cookers Reflector for head light Rear view mirror ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following determines the sharpness of image in a camera ? 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 The aperture ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is maximum in which among the following? Solids Vaccum Gases Liquids Solids Vaccum Gases Liquids ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following pairs of physical quantities have the same dimensions? Force and Power Work and Energy Work and Power Momentum and Power Force and Power Work and Energy Work and Power Momentum and Power ANSWER DOWNLOAD EXAMIANS APP
Physics The magnifying power of an astronomical telescope can be decreased by Increasing the focal length of the eyepiece Decreasing the focal length of the eyepiece None of these Increasing the focal length of the objective Increasing the focal length of the eyepiece Decreasing the focal length of the eyepiece None of these Increasing the focal length of the objective ANSWER DOWNLOAD EXAMIANS APP
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