If 3.8 × 10 –6 is added to 4.32 × 10 –5 giving due regard to significant figures, then…

Physics · JEE Main · NTA Exams — Physics and Measurement

1. 4.58 × 10^–5
2. 4.7 × 10^–5
3. 4.5 × 10^–5
4. None of these

Answer

(B) 4.7 × 10 –5

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