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प्रश्न
Express the following in standard form:
The mass of a proton in gram is `1673/1000000000000000000000000000`
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उत्तर
Given, mass of a proton in gram = `1673/1000000000000000000000000000`
Standard form = `1673/10^27` ...`[because a^-m = 1/a^m]`
= 1673 × 10–27 g
= 1.673 × 10–27 × 103 g
= 1.673 × 10–27 + 3 ...[∵ am × an = (a)m + n]
= 1.673 × 10–24 g
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