Physics Which of the following property of sound is affected by change in air temperature? Amplitude Wavelength Intensity Frequency Amplitude Wavelength Intensity Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is responsible for the working of Newton's colour disc experiment ? Formation of pure spectra Principle of complementary colour Persistence of vision Formation of impure spectra Formation of pure spectra Principle of complementary colour Persistence of vision Formation of impure spectra ANSWER DOWNLOAD EXAMIANS APP
Physics When a body falls from an aeroplane, there is increase in its Mass Potential energy Acceleration Kinetic energy Mass Potential energy Acceleration Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics The swing of a spinning cricket ball in air can be explained on the basis of Buoyancy of air. Sudden change in wind direction. Turbulence caused by wind. Bernoulli's theorem. Buoyancy of air. Sudden change in wind direction. Turbulence caused by wind. Bernoulli's theorem. ANSWER DOWNLOAD EXAMIANS APP
Physics Why is it difficult to breathe at higher altitudes? Due to low temperature Due to low air pressure Due to high humidity Due to ozone Due to low temperature Due to low air pressure Due to high humidity Due to ozone ANSWER DOWNLOAD EXAMIANS APP
Physics Atmospheric pressure exerted on earth is due to Revolution of earth Gravitational pull Rotation of earth Uneven heating of earth Revolution of earth Gravitational pull Rotation of earth Uneven heating of earth ANSWER DOWNLOAD EXAMIANS APP
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