A Newton’s Ring apparatus consists of a plano-convex glass lens that has a radius or curvature R=10.0 m and a diameter of 4.00 cm resting on a flat glass plate. The apparatus is illuminated from above by light from a sodium lamp that has a wavelength of 590 nm. How many bright fringes would you see in the reflected light?
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Any color picture tube and electric field exerts a net force of magnitude 1.68x 10^-13 n on an electron the rest mass of an electron is 9.11 x 10^-13 what is the electron acceleration?
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Aipal measures a circuit at 1.2 a and 24 . using ohm’s law, what can he calculate for the circuit?
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A50 kg student climbs 3 m to the top of a set of stairs. calculate the change in the student’s gravitational potential energy from the bottom to the top of the stairs. show your calculations and include units in your answer. how much total work does the student do while climbing the stairs? show your calculations or explain your reasoning. include units in your answer. it takes the student 30 s to climb to the top of the stairs. what is the average power generated by the student climbing the stairs? show your calculations and include units in your answer. the next day the student carries a 10 kg backpack up the same stairs and again takes 30 s to reach the top of the stairs. is the average power you calculated in part (c) greater than, less than, or equal to the average power the student generated the next day? explain your answer.
Answers: 3
A Newton’s Ring apparatus consists of a plano-convex glass lens that has a radius or curvature R=10....
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