Question

# Field at the centre of a circular coil of radius r, through which a current I flows is

A
directly proportional to r
B
inversely proportional to I
C
directly proportional to I
D
Directly proportional to I2

Solution

## The correct option is C directly proportional to IField at the centre of a circular coil of radius ris B=μoI2rCo-Curriculars

Suggest Corrections

3

Similar questions
View More

People also searched for
View More