Physics
Medium
Question
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)
✓ Official correct answer
D
Both (i) and (ii)
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A
Only (i)
No member explanations yet for this option.
B
Only (ii)
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C
Only (iii)
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D
Both (i) and (ii)
No member explanations yet for this option.
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