Question

verify experimentally that sin i sinr is a constant​

Answer 1

Answer:

Draw two NN (Normal) lines as seen in the figure at points marked 1 and 2. Measure angles i1, r1, i2, and r2 by a protractor. Use i1 and r1 and the Snell�s formula to find n, the refraction index of the glass slab. Use i2 and r2to find n again.