Question Detail

PHY 102 Test Compilation PHY 102 24 Objective Question
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Question

A 20 uF capacitor is charged to 200 V. Its stored energy is:
Options
A 4000 J
B 4 J
C 0.4 J
Correct Answer
D 2000 J
Correct Answer

Option C is the correct answer.

Detailed Explanation

U = (1/2)CV2 = (0.5)(20x10-6)(2002) = 0.4 J.

Hint

U = (1/2)CV2 = (0.5)(20x10-6)(2002) = 0.4 J.

Question Info

Course: PHY 102
Topic: Test Compilation PHY 102 24
Type: Objective
Difficulty: Not specified
Question 1424 of 1819
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