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Saurabh Sharma

· started a discussion

· 1 Months ago

excellent explanation again (Question: 340288.0 )

so...its directly and indirectly proportional to radius...?? err? right?

Question:

Point out the WRONG statement.

The magnetising force at the centre of a circular coil varies:

Options:
A)

inversely as its radius

B)

directly as the number of its turns

C)

directly as the current

D)

directly as its radius

Solution:

Ans:(b) The magnetising force at the centre of a circular coil varies with

1. inversely as its radius

2. directly as the current

3. directly as its radius

Saurabh Sharma

· commented

· 1 Months ago

@Knowledge Expert recheck please

Saurabh Sharma

· commented

· 1 Months ago

@Knowledge Expert please read option A and option D, they contradict each other

Knowledge Expert

· commented

· 1 Months ago

Dear Student,
In solution , option 3 will be directly as number of turns.

Thanks and Regards
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