Physics · Optics
एक प्रकाश किरण हवा (अपवर्तनांक n1 = 1) से पानी (अपवर्तनांक n2 = 1.33) में प्रवेश करती है। यदि आपतन कोण (angle of incidence) 30° है, तो पानी में अपवर्तन कोण (angle of refraction) लगभग क्या होगा?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 140°
- 223.6°
- 330°
- 422°✓
सही उत्तर देखें
22°
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