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WAEC - Physics (1998 - No. 52)
The diagram above represents a section of a pair of vernier calipers. The reading on the instrument is
5.22cm
5.24cm
5.26
5.35
Explication
T
\(\frac{1}{2}\)
= \(\frac{0.693}{\pi}\)
= \(\frac{0.693}{0.077}\) = 9.0
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