Physics
Grade-8
Easy
Question
A compass needle changes its alignment only in the presence of ____.
- Nothing
- Its glass covering
- Another magnet
- An iron-bar
Hint:
another magnet
The correct answer is: Another magnet
The needle of a magnetic compass is itself a small permanent magnet which deflects in the presence of another external magnetic field, owing to the force it experiences due to the said source.
Related Questions to study
Physics
A compass needle is ____.
A compass needle is ____.
PhysicsGrade-8
Physics
The end of a bar magnet which points towards geographic south of the Earth is called the _____ pole.
The end of a bar magnet which points towards geographic south of the Earth is called the _____ pole.
PhysicsGrade-8
Physics
A child stands facing the rising Sun. His left-hand points towards the geographic ____.
A child stands facing the rising Sun. His left-hand points towards the geographic ____.
PhysicsGrade-8
Physics
A bar magnet is suspended freely. It rests along the north-south direction. It was then disturbed multiple times. As a result, it comes to rest along ____ direction.
A bar magnet is suspended freely. It rests along the north-south direction. It was then disturbed multiple times. As a result, it comes to rest along ____ direction.
PhysicsGrade-8
Physics
Which of the following objects is not a magnet but is magnetic?
Which of the following objects is not a magnet but is magnetic?
PhysicsGrade-8
Physics
The tools in this toolbox are mostly made of a ________.
The tools in this toolbox are mostly made of a ________.
PhysicsGrade-8
Physics
Which of the following does not have a magnet in it?
Which of the following does not have a magnet in it?
PhysicsGrade-8
Physics
Which of the following magnets do not have poles?
Which of the following magnets do not have poles?
PhysicsGrade-8
Physics
A compass needle aligns itself along/towards the Earth’s ____.
A compass needle aligns itself along/towards the Earth’s ____.
PhysicsGrade-8
Physics
The magnets of ____ shapes and sizes have 2 poles.
The magnets of ____ shapes and sizes have 2 poles.
PhysicsGrade-8
Physics
Paper clips are ____ by a magnet.
Paper clips are ____ by a magnet.
PhysicsGrade-8
Physics
When a bar magnet is brought near to a compass, ___ move(s).
When a bar magnet is brought near to a compass, ___ move(s).
PhysicsGrade-8
Physics
When the north pole of a bar magnet is brought near the north pole of another bar magnet, they ____ each other.
When the north pole of a bar magnet is brought near the north pole of another bar magnet, they ____ each other.
PhysicsGrade-8
Physics
The iron fillings get attracted more towards the ____ of the magnet.
The iron fillings get attracted more towards the ____ of the magnet.
PhysicsGrade-8
Physics
When a bar magnet is moved in soil containing iron particles, the particles stick to it ___.
When a bar magnet is moved in soil containing iron particles, the particles stick to it ___.
PhysicsGrade-8
