Question

Which of the following is the correct condition for a true balance:

• A. Both the pans must be of equal weights and both the arms also must be of equal length
• B. none of the above
• C. Both the arms must be of equal length but both the pans may or may not be of equal weights
• D. Both the pans may or may not be of equal weights but both the arms must be of equal length

Answer 1

The correct option is A

Both the pans must be of equal weights and both the arms also must be of equal length

Both the pans must be of equal weights and both the arms also must be of equal length in order to get a true balance