NEET Physics Earth's Magnetism Assertion Reason Question
Assertion (A): At the Earth's magnetic poles, a compass needle will align vertically rather than horizontally.
Reason (R): The Earth's magnetic field lines are vertical at the magnetic poles.
Both A and R are true, and R is the correct explanation of A.
Both A and R are true, but R is not the correct explanation of A.
A is true but R is false.
A is false but R is true.
Correct Answer
Detailed Explanation
At the magnetic poles, the magnetic field lines are vertical, causing the compass needle to align vertically rather than horizontally, as explained in the provided context.
Found an issue with this question?
Related Questions
More from Earth's Magnetism
More from
When a bar magnet is placed in a uniform magnetic field, what is the expression for the torque acting on it?
When a bar magnet is placed in a uniform magnetic field, which of the following statements is true regarding the torque acting on the magnet?
What is the behavior of a diamagnetic substance in a magnetic field?