Physics The ordinary and maximum tolerance limit of sound by human being is 70 db to 85 db (decibel) 50 db to 70 db (decibel) 65 db to 75 db (decibel) 60 db to 80 db (decibel) 70 db to 85 db (decibel) 50 db to 70 db (decibel) 65 db to 75 db (decibel) 60 db to 80 db (decibel) ANSWER DOWNLOAD EXAMIANS APP
Physics While ascending a hill, the driver of the vehicle keeps the gear ratio Equal to 1 Less than 1 Greater than 1 Either equal to or greater than 1 Equal to 1 Less than 1 Greater than 1 Either equal to or greater than 1 ANSWER DOWNLOAD EXAMIANS APP
Physics At boiling point of liquids, its Temperature increases Temperature remains constant Vapour pressure decreases Atmospheric pressure increases Temperature increases Temperature remains constant Vapour pressure decreases Atmospheric pressure increases ANSWER DOWNLOAD EXAMIANS APP
Physics For which one of the following, ''Diodes' are generally used for? Filtration Rectification Modulation Amplification Filtration Rectification Modulation Amplification ANSWER DOWNLOAD EXAMIANS APP
Physics The sky appears blue due to Rayleigh scattering None of these Mie scattering Back scattering Rayleigh scattering None of these Mie scattering Back scattering ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbows are produced when sunlight : Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction and internal reflection. Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction None of the given statements is correct. Incident on raindrops hanging in the atmosphere is dispresed after suffering reflection. Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction and internal reflection. Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction None of the given statements is correct. Incident on raindrops hanging in the atmosphere is dispresed after suffering reflection. ANSWER DOWNLOAD EXAMIANS APP
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