Physics Short Questions “ELECTROMAGNETISM” Notes


Q. 19 Weather magnetic flux is a scalar quantity or a vector quantity. ?

Q. 20 State Ampere’s circuital law?

Q 21 What is a Solenoid ?

Q. 22 How poles of solenoid can be found ?

Q. 23 Why is B non-zero out side of a solenoid?

Q. 24 How the direction of magnetic field of the solenoid is found ?

Q. 25 What type of magnetic substance would be prefer for marking permanent magnet’?

Q. 2.6 What is the ‘magnetic field due to current in a solenoid ?

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