Physics A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. The bell jar breaks up The mercury level starts falling The mercury level starts rising The mercury level does not change The bell jar breaks up The mercury level starts falling The mercury level starts rising The mercury level does not change ANSWER DOWNLOAD EXAMIANS APP
Physics The bending of light when it passes around a corner or a slit is due to ________ Reflection Refraction Total internal reflection Diffraction Reflection Refraction Total internal reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Energy of Ultraviolet rays is great than X-rays Infrared rays Gamma rays Cosmic rays X-rays Infrared rays Gamma rays Cosmic rays ANSWER DOWNLOAD EXAMIANS APP
Physics Stars twinkle because None of these the refractive index of the different layers of the earth's atmosphere ch the intensity of light emitted by them changes with time. the distance of the stars from the earth changes with time. None of these the refractive index of the different layers of the earth's atmosphere ch the intensity of light emitted by them changes with time. the distance of the stars from the earth changes with time. ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following causes adiabatic temperature changes in atmosphere? Latent heat of condensation Expansion and compression of the air Partial absorption of solar radiation by the atmosphere Deflection and advection Latent heat of condensation Expansion and compression of the air Partial absorption of solar radiation by the atmosphere Deflection and advection ANSWER DOWNLOAD EXAMIANS APP
Physics A micron is equal to 0.001 mm 0.01 mm 0.1 mm 0.0001 mm 0.001 mm 0.01 mm 0.1 mm 0.0001 mm ANSWER DOWNLOAD EXAMIANS APP
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