Pls explain

Asked by fathima12 | 7th Nov, 2009, 11:43: AM

Expert Answer:

The one division of the spring balance corresponds to the least count which is 1 gm.

Since student reports a weight of 22 gms which also includes the this 1 gm extra since the mark was one division ahead of zero.

Hence the actual weight is 21 gm.




Answered by  | 8th Nov, 2009, 09:50: PM

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