Question

Two toroids 1 and 2 have total no. of turns 200
and 100 respectively with average radii 40 cm and
20 cm respectively. If they carry same current i,
the ratio of the magnetic fields along the two
loops is,
[NEET-2019 (Odisha)]

(1) 1:2
(2) 1:1
(3) 4:1
(4) 2:1

Answer 1

Answer:

this answer is (2) 1:1.....

Answer 2

Answer: B1 : B2 = 1 : 1

Explanation:

Plz refer the attachment .

Hope it helps.....