Physics Which of the following property of sound is affected by change in air temperature? Frequency Wavelength Intensity Amplitude Frequency Wavelength Intensity Amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics A voltaic cell converts chemical energy to Light energy Heat energy Electrical energy Mechanical energy Light energy Heat energy Electrical energy Mechanical energy ANSWER DOWNLOAD EXAMIANS APP
Physics Amount of water vapour in the atmosphere is measured in terms of Droplets Humidity Smog All of these Droplets Humidity Smog All of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which has the lowest albedo? Dark surfaces None of these Light surfaces Both A & B Dark surfaces None of these Light surfaces Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics The minimum number of geostationary satellites needed for uninterrupted global coverage is : 4 1 2 3 4 1 2 3 ANSWER DOWNLOAD EXAMIANS APP
Physics If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is 5 J 0.2 J 20 J 500 J 5 J 0.2 J 20 J 500 J ANSWER DOWNLOAD EXAMIANS APP
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