Question

Shivam has four charged metal balls A, B, C and D but he doesn't know the nature of charge on them. So he suspends two balls at a time next to each other using thread. The results of Shivam's experiment are shown in the diagrams given below. Choose the correct option to predict the nature of charge on each ball.

i) A - Positive, B - Negative, C - Negative, D - Positive
ii) A - Negative, B - Positive, C - Negative, D - Positive
iii) A - Negative, B - Positive, C - Positive, D - Negative
iv) A - Positive, B - Positive, C - Positive, D - Negative​

Answer 1

Answer:

so sorry beta I dont know answer

Explanation:

but pl mark kar do

Answer 2

Answer:

the right ans is ii（2nd one）

Explanation:

this is because like charges repel