Physics Permissible noise level at Residential area during night time is : 55 dB (A) 75 dB (A) 45 dB (A) 80 dB (A) 55 dB (A) 75 dB (A) 45 dB (A) 80 dB (A) ANSWER DOWNLOAD EXAMIANS APP
Physics Amount of water vapour (gaseous) in a given volume of air (cubic metre) is known as: Specific humidity Absolute humidity Relative humidity Mixing ratio Specific humidity Absolute humidity Relative humidity Mixing ratio ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of intensity of sound? Newton Heartz Decibel Tesla Newton Heartz Decibel Tesla ANSWER DOWNLOAD EXAMIANS APP
Physics After removing two electrons from helium atom it become? Gama particle X rays Alpha particle UV rays Gama particle X rays Alpha particle UV rays ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels fastest in Air Glass Water Diamond Air Glass Water Diamond ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is produced when sunlight fall on drops of rain. Which of the following physical phenomena are responsible for this? I.Diffusion II.Refraction III.Internal reflection I, II and III II and III I and III I and II I, II and III II and III I and III I and II ANSWER DOWNLOAD EXAMIANS APP
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