OpenStudy (abhisar):

Brain Teaser ;) Four wires each of length 2.0 m, are bent in four loops as shown below. All of them are suspended in uniform magnetic field separately. All four carries same current, which of the following statement is correct?

2 years ago
OpenStudy (abhisar):

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2 years ago
OpenStudy (abhisar):

$$\bf Statements$$ a) Torque acting on loop P is greatest. b) Torque acting on loop S is greatest. c) Torque acting on all is same. d) Torque on R is greatest. e) Torque on Q is greatest.

2 years ago
OpenStudy (anonymous):

do you know how to derive torque formula?

2 years ago
OpenStudy (abhisar):

Yes, I do. I have posted this question just to share c:

2 years ago
OpenStudy (irishboy123):

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2 years ago