Physics The unit of measurement of noise is Acoustics Amplifier Hertz Decibel Acoustics Amplifier Hertz Decibel ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon of change in direction of light when it passes from one medium to another is called Refraction Dispersion Propagation Reflection Refraction Dispersion Propagation Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Frictional force acts in The opposite direction of the motion Upward direction The same direction as the motion All the directions The opposite direction of the motion Upward direction The same direction as the motion All the directions ANSWER DOWNLOAD EXAMIANS APP
Physics Which physicists is the writer of the book 'A Brief History of Time'? Stephen Hawking Albert Einstein Hans Bethe Isaac Newton Stephen Hawking Albert Einstein Hans Bethe Isaac Newton ANSWER DOWNLOAD EXAMIANS APP
Physics The Hydraulic Break works on the principle of ________ . Pascal's Law Bernouli's law Coulomb's law Boyle's law Pascal's Law Bernouli's law Coulomb's law Boyle's law ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is true of all simple machines? These make work easier Work input > work output Both A & B None of these These make work easier Work input > work output Both A & B None of these ANSWER DOWNLOAD EXAMIANS APP
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