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how does the magnetic field set up by solenoid change, whenn the number of turns of its coil is decreased.....?
how does the magnetic field set up by solenoid change, when
1. the number of turns of its coil is decreased
2. the magnitude of current in it is increased?
2 Answers
- Anonymous10 years agoFavorite Answer
the formula for the magnetic field of a solenoid is B=μ(n/l)i
B is the field generated
Mu is the constant 1.26x10-6 H/m
n is the number of turns
l is the length and i is the current
If you cannot tell by simply looking at the formula try plugging numbers in.
