Physics Which one of the following determines the sharpness of image in a camera ? Size of the camera The aperture The focal length of the lens The exposure time Size of the camera The aperture The focal length of the lens The exposure time ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument used to measure the force and velocity of the wind is Ammeter Anemometer Audiometer Altimeter Ammeter Anemometer Audiometer Altimeter ANSWER DOWNLOAD EXAMIANS APP
Physics Energy of Ultraviolet rays is great than Cosmic rays X-rays Gamma rays Infrared rays Cosmic rays X-rays Gamma rays Infrared rays ANSWER DOWNLOAD EXAMIANS APP
Physics What is the wavelength of visible spectrum ? 7800 A° – 8000 A° 8500 A° – 9800 A° 1300 A°–3000 A° 3900 A° – 7600 A° 7800 A° – 8000 A° 8500 A° – 9800 A° 1300 A°–3000 A° 3900 A° – 7600 A° ANSWER DOWNLOAD EXAMIANS APP
Physics The angle in which a cricket ball should be hit to travel maximum horizontal distance is : 60° with horizontal 45° with horizontal 15° with horizontal 30° with horizontal 60° with horizontal 45° with horizontal 15° with horizontal 30° with horizontal ANSWER DOWNLOAD EXAMIANS APP
Physics The SI unit for measuring work and energy is Ohm Joule Watt Farad Ohm Joule Watt Farad ANSWER DOWNLOAD EXAMIANS APP
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