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