JEE Advanced 2017 Paper 2

Section: Physics

Question : 3 of 54

Marks: +1, -0

A symmetric star shaped conducting wire loop is carrying a steady state current I as shown in the figure. The distance between the diametrically opposite vertices of the star is 4a. The magnitude of the magnetic field at the centre of the loop is

[JEE Adv 2017 P2]

µ0I
4πa
6[√3−1]
µ0I
4πa
3[√3−1]
µ0I
4πa
6[√3+1]
µ0I
4πa
3[2−√3]

Validate

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