MHT CET2010ChemistrySome Basic Concepts of Chemistry
1 u ( amu ) is equal to
Options
- A1.492 10⁻¹⁰ ~J
- B1.492 10⁻⁷ ~J
- C1.492 10⁻¹³ ~J
- D6.023 10²³ ~J
Correct answer
A. 1.492 10⁻¹⁰ ~J
Step-by-step solution
1 u =1.66 10⁻²⁴ ~g =1.66 10⁻²⁷ ~kg =1.66 10⁻²⁷ (3 10⁸ )² ~kg ~m ² ~s ⁻² ( E=m c² ) =1.494 10⁻¹⁰ ~J