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Author Question: The frequency of a light beam is doubled. Which one of the following is correct for the momentum of ... (Read 58 times)

stock

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on: Jul 29, 2018
The frequency of a light beam is doubled. Which one of the following is correct for the momentum of the photons in that beam of light?
 
  A) It stays the same.
  B) It is halved.
  C) It is doubled.
  D) It is reduced by one-fourth
  E) It is quadrupled.

Question 2

A 60.0 W light bulb radiates light uniformly in all different directions. What is the value of E at a distance of 0.400 m from the bulb?
 
  A) 162 N/C
  B) 212 N/C
  C) 82.1 N/C
  D) 106 N/C
  E) 52.9 N/C


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yeungji

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Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

D


stock

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

komodo7

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Reply 3 on: Yesterday
Excellent

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