Physics · Optics
एक प्रकाश किरण एक आयताकार काँच की पट्टी पर 45° के आपतन कोण पर गिरती है। यदि पट्टी के ऊर्ध्वाधर फलक पर बिंदु B पर पूर्ण आंतरिक परावर्तन होता है, तो काँच का न्यूनतम अपवर्तनांक कितना है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1√3√2✓
- 2√2 + 12
- 3√3 + 12
- 4√32
सही उत्तर देखें
√3√2
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