Question Detail

PHY 102 Last Minute Prep Objective Question

Question

Energy stored in 2000mF capacitor charged to a potential difference of 10V is?
Options
A 100J
Correct Answer
B 200J
C 300J
D 400J
Correct Answer

Option A is the correct answer.

Detailed Explanation

E = ½CV² = ½ × 2 × 10² = 100J (Note: 2000mF = 2F)

Hint

Use the formula for energy stored in a capacitor and check your units.

Question Info