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A tiny charged pellet of mass m is suspe...

A tiny charged pellet of mass m is suspended at rest by the electric field between two horizontal, charged metallic plates. The lower plate has a positive charge and the upper plate has a negative charge. Which statement in the answers here is`//`are true?

A

The electric field between the plates points vertically upward.

B

The pellet is negatively charged.

C

The magnitude of charge on the plates is increased, the pellet begins to move upward.

D

If the magnitude of charge on the plates is increased, the pellet begins to move upward.

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The correct Answer is:
A, C, D
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