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The force of the earth that pulls objects toward itself is called magnetic force.

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Important Questions on Force and Pressure

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Calculate the number of electrons constituting one coulomb of charge.
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A body has a negative charge of 1 μc. It means the body has gained:
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What is meant by a non-contact force? Explain with the help of an example.

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Name the force generated by a bar magnet.
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An inflated balloon was pressed against a wall after it has been rubbed with a piece of synthetic cloth. It was found that the balloon sticks to the wall. What force might be responsible for the attraction between the balloon and the wall?
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It was _____ who first observed the falling of an apple from the top of a tree and discovered gravitational force. (Sir Isaac Newton / Galileo Galilei)
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Explain why, magnetic force is said to be a non-contact force.
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Cotyledons are also called-
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When a ball is dropped from a height, its speed increases gradually. Name the force which causes this change in speed.
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Name two non-contact forces.
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Which force can be used to gather iron pins scattered on the floor?
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A rocket has been fired upwards to launch a satellite in its orbit. Name the two forces acting on the rocket immediately after leaving the launching pad?
MEDIUM
Give one practical application of magnetic force.
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Recall and complete the concept map given below:

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A small device pulls iron nails from a distance. Which type of force is involved in this process?
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A ball thrown up falls down due to the action of _____ force.
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(a) Name two magnetic poles which attract each other.

(b) Name two magnetic poles which repel each other.

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_____ is the force exerted by a magnet on magnetic substances.