Multiple Choice
A small underwater pool light is 2.25 m below the surface of a swimming pool.What is the radius of the circle of light on the surface,from which light emerges from the water? (nwater = 1.333) .
A) 3.90 m
B) 1.98 m
C) 2.55 m
D) 2.90 m
E) 1.69 m
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q36: A light beam is incident upon a
Q37: In glass,which of the following colors of
Q38: What is the cause of refraction of
Q39: An optical fiber is made of clear
Q40: Light from a 604-nm monochromatic source is
Q42: A monochromatic light source emits a wavelength
Q43: According to present theories of light,in some
Q44: A light ray incident on the interface
Q45: Tripling the wavelength of the radiation from
Q46: Two parallel beams of light in air