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  1. Class 9
  2. Chapter 10 Class 9 - Gravitation

Transcript

Example 10.7 Relative density of silver is 10.8. The density of water is 103 kg mโ€“3. What is the density of silver in SI unit? Given Relative density of silver = 10.8 Density of water = 103 kg/m3 We know that Relative density of silver = (๐ท๐‘’๐‘›๐‘ ๐‘–๐‘ก๐‘ฆ ๐‘œ๐‘“ ๐‘ ๐‘–๐‘™๐‘ฃ๐‘’๐‘Ÿ)/(๐ท๐‘’๐‘›๐‘ ๐‘–๐‘ก๐‘ฆ ๐‘œ๐‘“ ๐‘ค๐‘Ž๐‘ก๐‘’๐‘Ÿ) โˆด 10.8 = (๐ท๐‘’๐‘›๐‘ ๐‘–๐‘ก๐‘ฆ ๐‘œ๐‘“ ๐‘ ๐‘–๐‘™๐‘ฃ๐‘’๐‘Ÿ)/ใ€–10ใ€—^3 10.8 ร— 103 = Density of silver Density of silver = 10.8 ร— 103 kg/m3

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CA Maninder Singh is a Chartered Accountant for the past 9 years and a teacher from the past 16 years. He teaches Spoken English, Written English, Grammar and Vocabulary at Englishtan.