Physics The force of friction between two surfaces will increase if: Irregularities on both the surfaces are removed The two surfaces are pressed harder Air gap is created between the two surfaces A layer of lubricant is kept between the two surfaces Irregularities on both the surfaces are removed The two surfaces are pressed harder Air gap is created between the two surfaces A layer of lubricant is kept between the two surfaces ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following animals can hear ultrasonic sound ? Bat Squirrel Cat Rat Bat Squirrel Cat Rat ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited to work for the unification of electricity, magnetism and optics field of Physics? James Clerk Maxwell Isaac Newton Michael Faraday Haris Christian Oersted James Clerk Maxwell Isaac Newton Michael Faraday Haris Christian Oersted ANSWER DOWNLOAD EXAMIANS APP
Physics Which term is not associated with sound wave? Decibel Candela Mach Hertz Decibel Candela Mach Hertz ANSWER DOWNLOAD EXAMIANS APP
Physics Solids have definite shapes.This is because The forces of cohesion of the molecules within are very much less in them The forces of cohesion are very large The forces of adhesion are less The forces of adhesion are large The forces of cohesion of the molecules within are very much less in them The forces of cohesion are very large The forces of adhesion are less The forces of adhesion are large ANSWER DOWNLOAD EXAMIANS APP
Physics Ozone layer above the surface of Earth provides a shield against X-rays Gamma rays Infra-red rays Ultra-violet rays X-rays Gamma rays Infra-red rays Ultra-violet rays ANSWER DOWNLOAD EXAMIANS APP
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