Author Question: The critical angle for a particular type of glass is 39.0. What is the index of refraction of the ... (Read 67 times)

clippers! · **on:** Jul 29, 2018

The critical angle for a particular type of glass is 39.0. What is the index of refraction of the glass?

A)

1.52
B)

1.55
C)

1.57
D)

1.59
E)

1.50

Question 2

The electric potential of a charge distribution is given by V(x, y) = 2xy - x2 - y. At which point is the electric field equal to zero?

A)

x = 0.5, y = 1
B)

x = 1, y = 1
C)

x = 1, y = 0.5
D)

x = 0.5, y = 0.5
E)

x =0, y = 0