Physics Least audible sound for most of the human ear is : 5.0 µ bar 0.0002 µ bar 0.005 µ bar 10.0 µ bar 5.0 µ bar 0.0002 µ bar 0.005 µ bar 10.0 µ bar ANSWER DOWNLOAD EXAMIANS APP
Physics X-rays region lies between Ultraviolet and visible region Visible and infra-red region Gamma-rays and ultraviolet region Short radio waves and long radio waves Ultraviolet and visible region Visible and infra-red region Gamma-rays and ultraviolet region Short radio waves and long radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics Temperature of distant luminous bodies can be determined by Colour thermometers Mercury thermometers Pyrometers Gas thermometers Colour thermometers Mercury thermometers Pyrometers Gas thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics A thin oil film on a water surface appears coloured because of Polarization Interference Reflection Diffraction Polarization Interference Reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 0.016 0.008 2000 1000 0.016 0.008 2000 1000 ANSWER DOWNLOAD EXAMIANS APP
Physics Megahertz is a measurement of Wavelength Speed Frequency Capacity Wavelength Speed Frequency Capacity ANSWER DOWNLOAD EXAMIANS APP