MCQ
निर्वात का परावैद्युतांक होता है-
- ✓$8.85 \times 10^{-12} F / m$
- B$8.85 \times 10^{-11} F / m$
- C$8.85 \times 10^{12} F / m$
- D$8.85 \times 10^{11} F / m$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.