PHYS 165 MODULE 6 TEST BANK FULL SOLUTION VERIFIED QUESTIONS AND ANSWERS GUARANTEED TO PASS

PHYS 165 MODULE 6 TEST BANK FULL
SOLUTION VERIFIED QUESTIONS AND
ANSWERS GUARANTEED TO PASS

●● As the pendulum swings from position A to position B, what is the
relationship of kinetic energy to potential energy (neglect friction)? (5
points)
Answer: The kinetic energy increase is equal to the potential energy
decrease.


●● A lens that is thicker in the middle and thinner on the ends is a (5
points)
Answer: converging lens


●● The focal length of a converging lens is 0.50 meters. An object is
placed 1.0 meters from the lens. The distance between the lens and the
image is (5 points)
Answer: 1.0 m


●● Which angle is the angle of reflection? (5 points)
Answer: \1|2/


2

, ●● Which angle is the angle of refraction? (5 points)
Answer: \1|2/
|3\


3


●● Which of the rays drawn above would be correct as the light goes
from the air into the water? (5 points)
Answer: A, down


●● The index of refraction for Lucite is 1.5. What is the approximate
speed of light in the Lucite? (5 points)
Answer: 2.0 E8 m/s


●● The angle of incidence
Answer: must equal the angle of reflection


●● What is the critical angle for light traveling from crown glass (n =
1.52) into water (n = 1.33)? (5 points)
Answer: 61 degrees


●● Polarization can be observed