Question Detail

PHY 102 Test Compilation PHY 102 27 Objective Question

Question

When an alternating signal flows through an inductor:
Options
A Voltage leads current by 90 degrees
Correct Answer
B Current leads voltage by 90 degrees
C Voltage lags current by 90 degrees
D Current and voltage are in phase
Correct Answer

Option A is the correct answer.

Detailed Explanation

In a pure inductor, voltage leads current by 90 degrees (mnemonic ELI).

Hint

In a pure inductor, voltage leads current by 90 degrees (mnemonic ELI).

Question Info