Magnetic field inside a solenoid is: [1]
A. directly proportional to its length
B. directly proportinal to current
C. inversely proportional to total number of turns
D. inversely proportional to current
Answer:C
Magnetic field inside a solenoid is: [1]
A. directly proportional to its length B. directly proportinal to current C. inversely proportional to total number of turns D. inversely proportional to current