2. A ray of light falls on a rectangular glass block (n submerged in water (n = 1.33). Find the angle 0 for which total internal reflection just 1.65) that is almost completely Occurs.

Q: This second answer is still incorrect.  Would there be another way to figure this out?   Thanks

A: Given data: Image distance (near point), v=-55 cm=-0.55 m Object distance, u=25 cm=0.25 m From part…

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A: L = 0.9 mI1 = 1.06 * 10-3 kg m2W1 = 0.607 rad/sm = 5 * 10-3 kgNow, since at last the bug will be…

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A: inner radius b  outer radius c    Inner sphere charge = -Q  Outer sphere charge = + Q

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A: mass of box = m = 10 kg co efficient of friction = 0.7 acceleration = a = 6 m/s2

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A: Mass of first ball = 3kg  Mass of second ball = 2 kg  Velocity of first ball = 3 m s-1

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Q: 12. What is the ratio of the electrostatic force to the gravitational force between two electrons?

A: 12)the charge on an electron (q) = - 1.6×10-19 C mass of electron (m) = 9.11×10-31 kg Let the…

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