Physics, 28.06.2019 23:30 jetblackcap
Consider a solenoid of length l, n windings, and radius b (l is much longer than b). a current i is flowing through the wire. if the length of the solenoid became twice as long (2l), and all other quantities remained the same, the magnetic field inside the solenoid would: a: become twice as strong. b: remain the same. c: become one half as strong.
Answers: 1
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1700 j of energy is lost from 0.14 kg object , the temperature decreases from 50°c to 45°c what is the specific heat of this object, amd what is the material ?
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Consider a solenoid of length l, n windings, and radius b (l is much longer than b). a current i is...
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