A costume jewelry pendant is made of cubic zirconium ( n= 2.18 ) A light ray strikes one flat plate of the pendant at an angle of incidence of 25degrees. Once inside, How do I find what angle does the ray make with the normal to the crystals face?

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Q: (3) A force F moves the 2.0 kg block on a horizontal plane. Fig. 3 shows the velocity (v) of the…

A: As per our instructions we are allowed to answer only one question in a session. Please post the…

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Q: (e) Calculate d₂. Enter to 3 significant figures d₂= 0.40 X√

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A:

Q: The masses and coordinates of four particles are as follows: 40 g, x = 3.0 cm, y = 1.0 cm; 30 g, x =…

A: The moment of inertia is the product of mass and square of distance from axis. ie,   I = mr2

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