Question

After analysing the graph a student writes the following statements.

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



PLEASE HELP ME
THIS QUESTION WAS VERY IMPORTANT FOR CLASS 10​

Answer 1

Answer:

B IS THE ANSWER

Explanation:

I, III AND IV