Physics · Dual Nature of Radiation and Matter
यह मानते हुए कि एक नाइट्रोजन अणु (N2) 400 K के तापमान पर अपने वर्ग-माध्य-मूल (r.m.s.) वेग से गति कर रहा है, इसकी डी-ब्रोग्ली (de-Broglie) तरंगदैर्ध्य किसके निकटतम है: (नाइट्रोजन अणु का द्रव्यमान = 4.65 × 10-26 kg, बोल्ट्ज़मान नियतांक kB = 1.38 × 10-23 J/K, प्लांक नियतांक h = 6.63 × 10-34 J·s लें)
- 12.400 nm
- 20.240 nm
- 30.024 nm✓
- 40.002 nm
सही उत्तर देखें
0.024 nm
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