Physics · Optics
श्वेत प्रकाश को नली में कैसे पैदा करते हैं?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1तंतु को गर्म करके✓
- 2अणुओं को दोलित करके
- 3परमाणु को उत्तेजित करके
- 4ताँबे के तार को गर्म करके
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तंतु को गर्म करके
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