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Author Question: An electron moves with a constant horizontal velocity of 3.0 x 106 m/s and no initial vertical ... (Read 512 times)

Haya94

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on: Jul 29, 2018
An electron moves with a constant horizontal velocity of 3.0 x 106 m/s and no initial vertical velocity as it enters a deflector inside a TV tube.
 
  The electron strikes the screen after traveling 17.0 cm horizontally and 40.0 cm vertically upward with no horizontal acceleration. What is the constant vertical acceleration provided by the deflector? (The effects of gravity can be ignored.)
  A) 2.5  1014 m/s2
  B) 8.3  102 m/s2
  C) 1.4  104 m/s2
  D) 1.2  1014 m/s2

Question 2

What range of electromagnetic radiation is emitted when transitions from higher levels into n = 1 occur in a hydrogen atom?
 
  A) Visible
  B) Infrared
  C) Microwave
  D) X-Ray
  E) Ultraviolet


FergA

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

A

Answer to Question 2

E


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