Consider a circular loop of radius ‘R’ in XZ-plane with centre at origin. Themagnitude of ∮ B^{-} . dl^{-} to be evaluated along this loop due to a semi infinitecurrent (I) carrying straight wire in XY-plane. Column – I represents the positionof wire and Column – II represents the magnitude of ∮ B^{-} . dl^{-} Column – I Column – II A) Wire extends from (-R, R) to ∞ along the line y = R P) Zero B) Wire extends from (0, R) to ∞ along the line y = R Q) equal to {\mu_0I}/2 C) Wire extends from (0, R) to ∞ along the line y x R R) less than {\mu_0I}/2 D) Wire extends from (R/2 , 0) to ∞ along the line y = x - R/2 S) greater than {\mu_0I}/2

Correct Answer is : A - R , B - R , C - R , D - Q

A - R , B - R , S , C - R , D - Q

A - R , B - R , C - R , D - Q , R

A - R , S , B - R , C - R , D - Q

JEE Advanced Model Paper 11 with solutions for online practice

Question : 20 of 60

Marks: +1, -0

Consider a circular loop of radius ‘R’ in XZ-plane with centre at origin. Themagnitude of ∮

−

. d

−

to be evaluated along this loop due to a semi infinitecurrent (I) carrying straight wire in XY-plane. Column – I represents the positionof wire and Column – II represents the magnitude of ∮

−

. d

−

Column – I

Column – II

A) Wire extends from (-R, R) to ∞ along the line y = R

P) Zero

B) Wire extends from (0, R) to ∞ along the line y = R

Q) equal to

µ0I

C) Wire extends from (0, R) to ∞ along the line y x R

R) less than

µ0I

D) Wire extends from (R/2 , 0) to ∞ along the line y = x - R/2

S) greater than

µ0I

A - R , B - R , S , C - R , D - Q
A - R , B - R , C - R , D - Q , R
A - R , B - R , C - R , D - Q
A - R , S , B - R , C - R , D - Q

Validate

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