Question Detail

PHY 102 Test Compilation PHY 102 28 Objective Question
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Question

Unravelling (unwinding) an electromagnet's coil 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

Field strength is proportional to number of turns N; fewer turns = weaker field.

Hint

Field strength is proportional to number of turns N; fewer turns = weaker field.

Question Info

Course: PHY 102
Topic: Test Compilation PHY 102 28
Type: Objective
Difficulty: Not specified
Question 1632 of 1819
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