A current of 1 A is flowing on the sides of an equilateral triangle of side 4.5 × m. The magnetic field at the centre of the triangle will be :
×
Zero
×
×
As we learnt
Magnetic Field Due to a Straight Wire -
- wherein
Total Magnetic field
Option 1)
×
Option 2)
Zero
Option 3)
×
Option 4)
×
Study 40% syllabus and score up to 100% marks in JEE