Three students measured the length of a needle with meter rod and recorded as : (i) 0.2145m (ii) 0.21m (iii) 0.214m Which one is a correct record ?

Physics Mcqs

Three students measured the length of a needle with meter rod and recorded as : (i) 0.2145m (ii) 0.21m (iii) 0.214m Which one is a correct record ?

(A)  Only (i)

(B)  Only (ii)

(C)  Only (iii)

(D)  Both (i) and (ii)

Submitted By :Ali Uppal

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