How do you find the refractive index of a liquid by using total internal reflection?
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A bird sitting on a naked wire carrying current feels quite safe, but when the wire between his feet is cut and joined by a very long loop of wire, the bird dies. Why?
Why is it easier to swim in sea water than in the river water?
how sunlight produce e.m wave in vacuum?
how do i get a job as a bsc graduate?
What is the longest lasting synthetic periodic element?
Explain the Mortar ?
What are the assumptions of quantum theory of black body radiation? : quantum physics
a ball of mass 500g moving with a velocity of 10m/s collides with another ball of mass 250g.after the impact,the second ball moved off with a velocity of 8m/s calculate the final velocity of the first ball.
when taken to the top of a mountain, a clock will go fast or go slow or no change or stop ?
What two properties of electromagnetic waves are used to attach info to radio signals?
This perceived force, that seems to want to throw a person off a merry-go-round, is often regarded by physicists as a fictitious force:
What is the universal law of universal gravitation?