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Class 12PhysicsRay Optics and Optical InstrumentsCritical Angle and Total Internal Reflection
Easy

When a ray of light emerges from a block of glass,the critical angle is

  • A
    Equal to the angle of reflection
  • B
    The angle between the refracted ray and the normal
  • C
    The angle of incidence for which the refracted ray travels along the glass-air boundary
  • D
    The angle of incidence
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Class 12 Questions

Class 12

Physics Questions

Chapter

Ray Optics and Optical Instruments

Subtopic

Critical Angle and Total Internal Reflection

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