Question

After analysing the graph a student write the following statements
The magnetic field produced by the solenoid is merely proportional
to the current
The magnetic field produced by the solenoid is directly proportional to
the current
The magnetic field produced by the solenoid is directly proportional to
square
of the current
IV. The magnetic field produced by the solenoid is independent of the
current
Choose from the following which of the following would be the correct
statements)
a. Only IV
b. I and III and IV
c. I and IT
d. Only II​

Answer 1

Answer:

a.only (iv) is correct option