Electromagnetic Induction - Result Question 6

6. A current of 2.5 A flows through a coil of inductance $5 H$. The magnetic flux linked with the coil is

[NEET Kar. 2013]

(a) $2 Wb$

(b) $0.5 Wb$

(c) $12.5 Wb$

(d) Zero

Show Answer

Answer:

Correct Answer: 6. (c)

Solution:

  1. (c) Given: current $I=2.5 A$

Inductance, $L=5 H$

Magnatic flux, $\phi=$ ?

We know, $\phi=L I \Rightarrow 5 \times 2.5 Wb=12.5 Wb$