Question

I. The magnetic field produced by the solenoid is inversely proportional
to the current.
II. The magnetic field produced by the solenoid is directly proportional to
the current.
III. 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
statement(s).
a. Only IV
b. I and III and IV
c. I and II
d. Only II

Answer 1

Answer:

answer is ii one . The magnetic field produced by the solenoid is directly proportional to  the current

Explanation:

Answer 2

Answer:

answer is option d - only II