Physics · Ray Optics and Optical Instruments
In an optical fibre, the core is made of a _________.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1material with lower density
- 2material with higher density
- 3material with lower refractive index than cladding
- 4material with higher refractive index than cladding✓
Correct answer
material with higher refractive index than cladding
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