Case : Read the passage and answer the question(s).
Consider a coil C1 connected to galvanometer as shown. Another current carrying coil C2 is placed next to the first coil.
In context to this, answer the following question.
Which of the following best describes magnetic flux?
A : area vector
B : magnetic field
Answer & explanation
Correct answer: option 3
Magnetic flux through an area A due to magnetic field B is Φ = B.A = BA Cos θ.