Question Detail

PHY 102 Test Compilation PHY 102 27 Objective Question
Take CBT

Question

A transformer which is 80% efficient gives an output of 12 V and 4 A. What is the input power?
Options
A 13 W
B 38 W
C 60 W
Correct Answer
D 154 W
Correct Answer

Option C is the correct answer.

Detailed Explanation

Output=48W. Input=48/0.80=60W.

Hint

Output=48W.

Question Info

Course: PHY 102
Topic: Test Compilation PHY 102 27
Type: Objective
Difficulty: Not specified
Question 1594 of 1819
Previous Course Details Next