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You have two bodies A and B. A is positi...

You have two bodies A and B. A is positively charged. If A and B are conductors and A touches B, then

A

B gets positively charged

B

B gets negatively charged

C

A and B will have equal amounts of charge

D

A and B both have positive charges

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem, we need to analyze what happens when a positively charged conductor A touches an uncharged conductor B. Here’s a step-by-step breakdown of the process: ### Step 1: Identify the Charges - Body A is positively charged. - Body B is initially uncharged. ### Step 2: Understand Conductors and Charge Flow - Since both A and B are conductors, they allow charges to move freely. - When two conductors come into contact, charge will redistribute between them. ### Step 3: Contact Between A and B - When A (positively charged) touches B (uncharged), the positive charge on A will influence the charge distribution. - The positive charge on A has a higher electric potential compared to the uncharged B. ### Step 4: Charge Redistribution - The positive charge will start to flow from A to B. This happens because charges move from a region of higher potential to a region of lower potential. - Since B is initially uncharged, it will gain some positive charge from A. ### Step 5: Equilibrium Condition - The flow of charge will continue until the electric potentials of both conductors become equal. - At this point, both A and B will have some positive charge, but the exact amount will depend on their sizes and the initial charge on A. ### Step 6: Conclusion - After contact, both A and B will have positive charges. However, the amount of charge on each may not be equal unless they are identical in size and shape. ### Final Answer - Body A remains positively charged, and body B becomes positively charged as well. ---
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