Engineering Board Exam Reviewer · Physics · easy

The charge of an electron is approximately:

1. +1.602 × 10-19 C
2. -1.602 × 10-19 C
3. -9.109 × 10-31 C
4. -6.626 × 10-34 C

Answer

B. -1.602 × 10-19 C

Solution

9.109 × 10-31 kg is the electron's mass.

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