Physics The scientist who first sent electromagnetic waves to distant places is Thomas Alva Edison John Logie Baird James Clerk Maxwell Heinrich Hertz Thomas Alva Edison John Logie Baird James Clerk Maxwell Heinrich Hertz ANSWER DOWNLOAD EXAMIANS APP
Physics If the velocity of a body is halved its kinetic energy ________ Become 4 times Becomes half Becomes 1/4 th Is also doubled Become 4 times Becomes half Becomes 1/4 th Is also doubled ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels at the fastest speed in vacuum water air steel vacuum water air steel ANSWER DOWNLOAD EXAMIANS APP
Physics The sky appears blue because It is actually blue The atmosphere scatters blue colour more than the others All colours interfere to produce blue In white light, the blue component dominates It is actually blue The atmosphere scatters blue colour more than the others All colours interfere to produce blue In white light, the blue component dominates ANSWER DOWNLOAD EXAMIANS APP
Physics An Electric generator is based on which of the following scientific principles? Super Conductivity Newton's Law of Motion Laws of Thermodynamics Faraday's law of Electromagnetic Induction Super Conductivity Newton's Law of Motion Laws of Thermodynamics Faraday's law of Electromagnetic Induction ANSWER DOWNLOAD EXAMIANS APP
Physics A bird sitting on a high tension electric wire does not get electrocuted because It does not form a closed path for the flow of current It has high resistance The body is earthed Its feet are good insulators It does not form a closed path for the flow of current It has high resistance The body is earthed Its feet are good insulators ANSWER DOWNLOAD EXAMIANS APP
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