Kelvi

Light travels a distance x in time t_1 in air and 10x in time t_2 in another denser medium. What is the critical angle for this medium?

medium
Ray Optics and Optical Instruments
2023
physics
1. 

sin⁡−1(t2t1)\sin^{-1} \left(\frac{t_2}{t_1} \right)

2. 

sin⁡−1(10t2t1)\sin^{-1} \left(\frac{10t_2}{t_1} \right)

3. 

sin⁡−1(t110t2)\sin^{-1} \left(\frac{t_1}{10t_2} \right)

4. 

sin⁡−1(10t1t2)\sin^{-1} \left(\frac{10t_1}{t_2} \right)

Our AI powered practice platform can help you achieve your doctor dream.
  • Practice 2000+ previous year NEET questions

    More practice, more score

  • AI generated hints

    Use hints to get start solving

  • AI companion chat to clear doubts 24*7

    Ask any question, get instant answers

  • AI generated solutions

    Get detailed step by step solutions

  • Check related NCERT content

    Read while solving

  • Track your progress

    Improve every day