this is not true about the activity to find the tensile strength of theard (a) add the weight gradually one by one .(b) pan should not be left suddenly white changing the weight.(c) all the theards need not be same thickness (d) all the should be of the same length
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Option C
all the thread need to be same thickness.
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Answer:
the answer is C
Explanation:
All the threads need not be of same thickness
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