Ex 10.2, 3 (ii) - Chapter 10 Class 8 Exponents and Powers

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Ex 10.2, 3 Express the number appearing in the following statements in standard form. (ii) Charge of an electron is 0.000,000,000,000,000,000,16 coulomb. 0.000,000,000,000,000,000,16 coulomb = 16/100,000,000,000,000,000,000 = 𝟏𝟔/〖𝟏𝟎〗^𝟐𝟎 = 16 × 10^(−20) = (𝟏.𝟔 × 𝟏𝟎) × 10^(−20) = 1.6 × (10 × 10^(−20) ) = 1.6 × 〖𝟏𝟎〗^(𝟏 + (−𝟐𝟎)) = 𝟏.𝟔 × 〖𝟏𝟎〗^(−𝟏𝟗) coulomb

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo