Home
Class 12
PHYSICS
Assertion (A): The earth's magnetic fiel...

Assertion (A): The earth's magnetic field is due to iron present in its core.
Reason (R ): At a high tempreture magnet losses its magnetic property or magnetism.

A

Both `A` and `R` are true and `R` is the correct explanation of `A`.

B

Both `A` and `R` are true and `R` is not correct explanation of `A`.

C

`A` is true, But `R` is false

D

`A` is false, But `R` is true

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MAGNETISM

    NARAYNA|Exercise LEVEL-I(C.W)|52 Videos

  • MAGNETISM

    NARAYNA|Exercise LEVEL-II(C.W)|42 Videos

  • MAGNETISM

    NARAYNA|Exercise C.U.Q|73 Videos

  • EXPERIMENTAL PHYSICS

    NARAYNA|Exercise Comprehension type|6 Videos

  • MAGNETISM AND MATTER

    NARAYNA|Exercise EXERCISE - 4 (SINGLE ANSWER TYPE QUESTION)|17 Videos

Similar Questions

Explore conceptually related problems

The magnetic field due to a bar magnet _____

Assertion (A): Earth's magnetic field inside a closed iron box is less as compared to the out side Reason (R ): The magnetic permeability of iron is low

Assertion (A): Magnetic field lines never intersect. Reason (R): At a particular point magnetic field has only one direction.

Assertion (A): The magnetic field configuration with 3 poles is not possible. Reason (R): No torque acts on a bar magnet itself due to its own field.