Physics Sound travels at the fastest speed in water air vacuum steel water air vacuum steel ANSWER DOWNLOAD EXAMIANS APP
Physics Woollen cloth protects the body from cold because It is a poor conductor of heat External heat rays enter into the body through the woollen cloth It reflects heat It is a good conductor of heat It is a poor conductor of heat External heat rays enter into the body through the woollen cloth It reflects heat It is a good conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Physics The following particles move with same kinetic energy. Which of them has maximum momentum ? Proton Alpha Particle Deutron Electron Proton Alpha Particle Deutron Electron ANSWER DOWNLOAD EXAMIANS APP
Physics Which physicists is the writer of the book 'A Brief History of Time'? Isaac Newton Hans Bethe Albert Einstein Stephen Hawking Isaac Newton Hans Bethe Albert Einstein Stephen Hawking ANSWER DOWNLOAD EXAMIANS APP
Physics Heat flows as a result of difference of ________ Temperature Volume Mass Density Temperature Volume Mass Density ANSWER DOWNLOAD EXAMIANS APP
Physics When a light wave is reflected from a mirror, there is a change in its Wavelength Velocity Frequency Amplitude Wavelength Velocity Frequency Amplitude ANSWER DOWNLOAD EXAMIANS APP
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