NCERT Exercise 1.3 - Electric Charges and Fields
Question: Check that the ratio ke²/Gm_em_p is dimensionless. Look up a Table of Physical Constants and determine the value of this ratio. What does the ratio signify?
Answer: The ratio ke²/Gm_em_p ≈ **2.27 × 10³⁹** (dimensionless). This signifies that the **electrostatic force between an electron and proton is 2.27 × 10³⁹ times stronger than the gravitational force** be...
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