Question Detail

PHY 102 Test Compilation PHY 102 5 Objective Question

Question

Unraveling an electromagnet gives
Options
A stronger field
B weaker field
Correct Answer
C moderate field
D wider field
Correct Answer

Option B is the correct answer.

Detailed Explanation

Unraveling reduces turns, reducing magnetic field strength.

Hint

B ∝ number of turns.

Question Info