Physics The cover of a solar cooker is made of glass because It retains the heat inside by the green house effect It absorbs sun's rays It rediates heat better than metals It reflects sun's rays It retains the heat inside by the green house effect It absorbs sun's rays It rediates heat better than metals It reflects sun's rays ANSWER DOWNLOAD EXAMIANS APP
Physics Remote-sensing device has an inbuilt source of Ultraviolet ray G-ray X-ray Infrared ray Ultraviolet ray G-ray X-ray Infrared ray ANSWER DOWNLOAD EXAMIANS APP
Physics A solid needle placed horizontally on the surface of the water floats due to Capillary action Viscosity of water Water pressure Surface tension of water Capillary action Viscosity of water Water pressure Surface tension of water ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following device is used to measure humidity? Hygrometer Psycho Meter Anemometer Hydrometer Hygrometer Psycho Meter Anemometer Hydrometer ANSWER DOWNLOAD EXAMIANS APP
Physics The sharpness of a television image is termed as its Graphics Resolution Clarity Colour Graphics Resolution Clarity Colour ANSWER DOWNLOAD EXAMIANS APP
Physics When a strong beam of light is passed through a colloidal solution, the light will Pass unchanged Be scattered Be absorbed Be reflected Pass unchanged Be scattered Be absorbed Be reflected ANSWER DOWNLOAD EXAMIANS APP
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