Question Detail

PHY 102 Test Compilation PHY 102 1 Objective Question
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Question

Answer saved E.M.F for a coil depends upon
Options
A the cross-sectional area
B no. of turns of wire
C the magnitude of magnetic flux density
D all of above
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

Induced emf = N (ΔΦ/Δt). Φ = B·A·cosθ, so depends on N, B, A, and angle.

Hint

emf = N d(BA)/dt.

Question Info

Course: PHY 102
Topic: Test Compilation PHY 102 1
Type: Objective
Difficulty: Not specified
Question 224 of 1819
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