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Author Question: When an electron in an atom moves from a lower energy level to a higher one, a ______________ is ... (Read 75 times)

cartlidgeashley

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on: Jul 28, 2018
When an electron in an atom moves from a lower energy level to a higher one, a ______________ is ______________.
 a. photon; emitted
  b. proton; emitted
  c. photon; absorbed
  d. proton; absorbed

Question 2

A coil is wrapped with 300 turns of wire on the perimeter of a square frame (side length = 20 cm). Each turn has the same area as the frame, and the total resistance of the coil is 1.5 . A uniform magnetic field perpendicular to the plane of the coil changes in magnitude at a constant rate from 0.50 T to 0.90 T in 2.0 s. What is the magnitude of the induced emf in the coil while the field is changing?
 a. 2.4 V
  b. 1.6 V
  c. 3.2 V
  d. 4.0 V
  e. 8.4 V


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Sierray

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Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

a


cartlidgeashley

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


Sierray

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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