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Author Question: A__________is a quantum of electromagnetic energy that carries an amount of energy that depends ... (Read 117 times)

Metfan725

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on: Jul 27, 2018
A__________is a quantum of electromagnetic energy that carries an amount of energy that depends inversely on its wavelength.
 
  A) wave
  B) photon
  C) grating
  D) fringe

Question 2

The magnifying power of a telescope with a primary lens of focal length 1 m and an eye piece of 0.5 m focal length is _____.
 
  A) 2
  B) 5
  C) 8
  D) 10


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Liamb2179

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Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

A


Metfan725

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Reply #2 on: Jul 27, 2018
Thank you!


Liamb2179

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Reply #3 on: Jul 27, 2018
Always glad to help...


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