Physics Optical Fibre technology works on which of these principles of Physics? Bernoulli's Principle Newton's law of Motion Total internal reflection of Light Photoelectric effect Bernoulli's Principle Newton's law of Motion Total internal reflection of Light Photoelectric effect ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a certain planet in an orbit of radius R is T. Its period of revolution in an orbit of radius 4R will be: 4 T 8 T 2 T 1 T 4 T 8 T 2 T 1 T ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a non renewable source of energy ? Wind Biogas Coal Solar Wind Biogas Coal Solar ANSWER DOWNLOAD EXAMIANS APP
Physics Two stones of different masses are dropped simultaneously from the top of a building Larger stone reaches the ground earlier Depends on the composition of the stone Smaller stone reaches the ground earlier Both the stones reach the ground at the same time Larger stone reaches the ground earlier Depends on the composition of the stone Smaller stone reaches the ground earlier Both the stones reach the ground at the same time ANSWER DOWNLOAD EXAMIANS APP
Physics What type of simple machine is an axe? The screw Wedge Both A & B Lever The screw Wedge Both A & B Lever ANSWER DOWNLOAD EXAMIANS APP
Physics A system exhibiting S.H.M. must possess Elasticity only Elasticity as well as inertia Elasticity, inertia and an external force Inertia only Elasticity only Elasticity as well as inertia Elasticity, inertia and an external force Inertia only ANSWER DOWNLOAD EXAMIANS APP
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