Per NCERT §1.2, the SI unit of ELECTRIC CURRENT is the ampere, defined via the elementary charge fixed at which value?
A1.380649 × 10⁻²³ C
B6.62607015 × 10⁻³⁴ C
C9.10938 × 10⁻³¹ C
D1.602176634 × 10⁻¹⁹ C
Answer & Solution
Correct answer: D. 1.602176634 × 10⁻¹⁹ C
NCERT Table 1.1: ampere defined via e = 1.602176634 × 10⁻¹⁹ C exactly.
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