Question

Please answer all Parts. Will rate up! Thanks

Part A:

A ray of light is sent through a prism, as depicted in the figure below. The light travels first through the air and then through the prism. Pick which choice below best corresponds to what the light will do in this scenario.

It bends down

Straight path from incident direction

Cannot determine from information given

It bends up

Part B:

Monochromatic light passes through a single slit. The 5^th dark fringe is at an angle of 0.15 radians. If the wavelength of light is 511 nm, what is the slit width?

1.71×10⁻⁵ m

1.88×10⁻⁵ m

2.05×10⁻⁵ m

1.54×10⁻⁵ m

Part C:

At what angle (in radians) will light going from a medium with index of refraction 1.44, not be totally internally reflected, at an interface with a medium with an index of refraction of 1.1?

0.869

1.21

1.68

0.829

Answer 1