At a distance r1 from a point charge magnitude of the, Ask an Expert

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Q1. At a distance r1 from a point charge, magnitude of the electric field created by the charge is 296 N/C. At a distance r2 from the charge, the field has a magnitude of 168 N/C. Find the ratior2/r1.

Q2. The drawing shows a horizontal beam of light that is incident on a prism made from ice. The base of prism is also horizontal. The prism (n = 1.31) is surrounded by oil whose index of refraction is 1.48. Resolve the angle that the exiting light makes with the normal to the right face of the prism.

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Category:- Physics
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