Bihar Board 12th Physics Numericals Important Questions Part 1 with Solutions
BSEB Bihar Board 12th Physics Important Questions Numericals Part 1 are the best resource for students which helps in revision. Bihar Board 12th Physics Numericals Important Questions Part 1 with Solutions प्रश्न 1. एक परमाणु कण जिस पर 3.2 × 10-19 c आवेश हैं, एक सोने के परमाणु के नाभिक से 12 × 10-5 m … Read more