हिरामा प्रकाशको वेग कति हुन्छ ? What is the speed of light in diamond? (i) 2.5 × 10⁸ m/s (ii) 1.24 × 10⁸ m/s (iii) 2.5 × 10⁸ m/s (iv) 3 × 10⁸ m/s
SEE Class 10 Science · 2081 · Solved Question with Answer
हिरामा प्रकाशको वेग कति हुन्छ ?
What is the speed of light in diamond?
(i) 2.5 × 10⁸ m/s (ii) 1.24 × 10⁸ m/s
(iii) 2.5 × 10⁸ m/s (iv) 3 × 10⁸ m/s