chemistry.coach
chemistry.coach
  • Organic Chemistry 1
    • Organic Chemistry 1
      chemistry.coach
      Chapter 1
      Chapter 2
      Chapter 3
      Chapter 4
      Chapter 5
      Chapter 6
      Chapter 7
      Chapter 8
      Chapter 9
      Chapter 10
  • Organic Chemistry 2
    • Organic Chemistry 2
      chemistry.coach
      Chapter 1
      Chapter 2
      Chapter 3
      Chapter 4
      Chapter 5
      Chapter 6
      Chapter 7
      Chapter 8
      Chapter 9
      Chapter 10
  • Organic Chemistry 3
    • Organic Chemistry 3
      chemistry.coach
      Chapter 1
      Chapter 2
      Chapter 3
      Chapter 4
      Chapter 5
      Chapter 6
      Chapter 7
      Chapter 8
      Chapter 9
  • General Chemistry 1
    • General Chemistry 1
      chemistry.coach
      Chapter 1
      Chapter 2
      Chapter 3
      Chapter 4
      Chapter 5
      Chapter 6
      Chapter 7
      Chapter 8
      Chapter 9
  • General Chemistry 2
    • General Chemistry 2
      chemistry.coach
      Chapter 1
      Chapter 2
      Chapter 3
      Chapter 4
      Chapter 5
      Chapter 6
      Chapter 7
      Chapter 8
      Chapter 9
  • General Chemistry 3
    • General Chemistry 3
      chemistry.coach
      Chapter 1
      Chapter 2
      Chapter 3
      Chapter 4
      Chapter 5
      Chapter 6
      Chapter 7
      Chapter 8
  1. Home
  2. General Chemistry 1
  3. Early Quantum Theory
  4. Exercise 6

Exercise 6 | Early Quantum Theory

An electron has a velocity of 5.0 x 105 m.s-1, what is its wavelength?

Data: me- = 9.109 x 10-28 g

See Solutions

De Broglie’s theory:

λ = h / p = h / mv

⇒ λ = 1.5 x 10-9 m

Prev exercise
Next exercise

Ex. 1
Ex. 2
Ex. 3
Ex. 4
Ex. 5
Ex. 6
Ex. 7
Ex. 8
Ex. 9
Ex. 10

  • Quiz
How satisfied are you overall to learn chemistry with Chemistry coach?
  • Organic Chemistry 1
    chemistry.coach
    Chapter 1
    Chapter 2
    Chapter 3
    Chapter 4
    Chapter 5
    Chapter 6
    Chapter 7
    Chapter 8
    Chapter 9
    Chapter 10
    Midterm 1
    Midterm 2
    Final
  • Organic Chemistry 2
    chemistry.coach
    Chapter 1
    Chapter 2
    Chapter 3
    Chapter 4
    Chapter 5
    Chapter 6
    Chapter 7
    Chapter 8
    Chapter 9
    Chapter 10
    Midterm 1
    Midterm 2
    Final
  • Organic Chemistry 3
    chemistry.coach
    Chapter 1
    Chapter 2
    Chapter 3
    Chapter 4
    Chapter 5
    Chapter 6
    Chapter 7
    Chapter 8
    Chapter 9
    Midterm 1
    Midterm 2
    Final
  • General Chemistry 1
    chemistry.coach
    Chapter 1
    Chapter 2
    Chapter 3
    Chapter 4
    Chapter 5
    Chapter 6
    Chapter 7
    Chapter 8
    Chapter 9
    Midterm 1
    Midterm 2
    Final
  • General Chemistry 2
    chemistry.coach
    Chapter 1
    Chapter 2
    Chapter 3
    Chapter 4
    Chapter 5
    Chapter 6
    Chapter 7
    Chapter 8
    Chapter 9
    Midterm 1
    Midterm 2
    Final
  • General Chemistry 3
    chemistry.coach
    Chapter 1
    Chapter 2
    Chapter 3
    Chapter 4
    Chapter 5
    Chapter 6
    Chapter 7
    Chapter 8
    Midterm 1
    Midterm 2
    Final
  • Contact Coach
  • Privacy Policy
  • Terms & Conditions

©2021 Chemistry Coach. Trademarks and brands are the property of their respective owners.

Login to Chemistry Coach
Email :
Password :
Forgot Your Password?