Physics The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as Audible sounds Ultrasonics Megasonics Infrasonics Audible sounds Ultrasonics Megasonics Infrasonics ANSWER DOWNLOAD EXAMIANS APP
Physics Steel is more elastic than rubber because it : Requires larger deforming force Is never deformed Is deformed very easily Is harder than rubber Requires larger deforming force Is never deformed Is deformed very easily Is harder than rubber ANSWER DOWNLOAD EXAMIANS APP
Physics Which law is also called law of inertia ? Newton third law All of above Newton first law Newton second law Newton third law All of above Newton first law Newton second law ANSWER DOWNLOAD EXAMIANS APP
Physics A person does some work of 1,000 J in 2 s. His power will be ________ 1000W 25W 50W 500W 1000W 25W 50W 500W ANSWER DOWNLOAD EXAMIANS APP
Physics Water is not suitable as a calorimetric substance because it : Low latent heat of vapourization Is a good conductor Has high boiling point Has high specific heat Low latent heat of vapourization Is a good conductor Has high boiling point Has high specific heat ANSWER DOWNLOAD EXAMIANS APP
Physics According to the theory of relativity, which of the following always remains constant ? Space Velocity of light Length of an object Time Space Velocity of light Length of an object Time ANSWER DOWNLOAD EXAMIANS APP