# Problem: Light goes from flint glass into ethanol. The angle of refraction in the ethanol is 24.8°, the index of refraction for flint glass is 1.61, and the index of refraction for ethanol is 1.36. What is the angle of incidence in the glass? 1. 10.8702 2. 12.7958 3. 20.4236 4. 21.3253 5. 18.6127 6. 20.7518 7. 16.378 8. 17.6211 9. 9.6954 10. 12.3777

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Light goes from flint glass into ethanol. The angle of refraction in the ethanol is 24.8°, the index of refraction for flint glass is 1.61, and the index of refraction for ethanol is 1.36. What is the angle of incidence in the glass?

1. 10.8702

2. 12.7958

3. 20.4236

4. 21.3253

5. 18.6127

6. 20.7518

7. 16.378

8. 17.6211

9. 9.6954

10. 12.3777

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Refraction Of Light concept. You can view video lessons to learn Refraction Of Light Or if you need more Refraction Of Light practice, you can also practice Refraction Of Light practice problems .

How long does this problem take to solve?

Our expert Physics tutor, Douglas took 4 minutes to solve this problem. You can follow their steps in the video explanation above.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Yao's class at TEXAS.