The critical angle in air for a particular type of glass is 39.0°. What is the speed of light in this class glass? (c = 3.00 × 10⁸ m/s) A) 1.97 × 10⁸ m/s B) 1.94 × 10⁸m/s C) 1.91 × 10⁸ m/s D) 1.89 × 10⁸ m/s E) 2.00 × 10⁸ m/s

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The Answer of The critical angle in air for a particular type of glass is 39.0°. What is the speed of light in this class glass? (c = 3.00 × 10⁸ m/s) A) 1.97 × 10⁸ m/s B) 1.94 × 10⁸m/s C) 1.91 × 10⁸ m/s D) 1.89 × 10⁸ m/s E) 2.00 × 10⁸ m/s

The Critical Angle in Air for a Particular Type of Glass