Class 9 Physics MCQs (Grade 9) From Textbook

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Class 9 Physics MCQs – Certification Test 182

Efficiency MCQs (Question 182) – App & e-Book Download

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MCQ: 182

The efficiency of a solar cell is

  1. 0.8
  2. 0.35
  3. 0.55
  4. 0.03

Efficiency Cerification Guide – Class 9 Physics App & e-Book MCQs

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