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Class 12 · Physics

The force between two charges is seven newtons. If the distance is made one-third, what is the new force?

Class 12 · Physics

The force between two charges is forty-five newtons. If the distance is tripled, what is the new force?

Class 12 · Physics

If both charges are doubled and the distance is halved, how many times does the force become?

Class 12 · Physics

If one charge is doubled and the distance is doubled, what is the overall effect on the force?

Class 12 · Physics

If one charge is doubled and the other is tripled while the distance remains the same, how many times does the force become?

Class 12 · Physics

The force between two charges is twelve newtons. If both charges are made three times and the distance remains the same, what is the new force?

Class 12 · Physics

The force between two charges is thirty-two newtons. If the distance is doubled and both charges remain the same, what is the new force?

Class 12 · Physics

What is the safest solving order for a medium-level multiple-charge Coulomb's law problem?

Class 12 · Physics

If vector sum of forces in different directions on a charge is zero, can the charge still experience individual forces?

Class 12 · Physics

If the sign of the target charge is reversed while its magnitude remains unchanged, how do the magnitude and direction of the force due to each external charge change?

Class 12 · Physics

If the target charge is doubled while the external charges and all distances remain unchanged, what happens to each force on the target charge?

Class 12 · Physics

In a multiple-charge problem, while finding the net force on a target charge, which forces must be added?

Class 12 · Physics

The force between two charges is smaller in a medium than in air. What is the simplest reason?

Class 12 · Physics

If the distance between two charges remains the same but the surrounding medium changes, can the electrostatic force change?

Class 12 · Physics

Two forces of 5 N each act on a charge in opposite directions. What is their net force?

Class 12 · Physics

Two forces of 5 N each act on a charge in the same direction. What is their net force?

Class 12 · Physics

The magnitude of the force between two charges remains unchanged, but the signs of both charges are reversed together. What happens to the nature of the force?

Class 12 · Physics

If two charges repel each other and the sign of one charge is reversed, what will be the nature of the force between them?

Class 12 · Physics

If two charges attract each other and the sign of one charge is reversed, what will be the nature of the force between them?

Class 12 · Physics

Two forces on a target charge have equal magnitudes, but their directions are not opposite. Is the net force necessarily zero?