Given that SQ = 10cm and SP = 6cm, the refractive index of a block of glass shown above is
JAMB 1980 Given that SQ = 10cm and SP = 6cm, the refractive index of a block of glass shown above is A. 0.30 B. 0.60 C. 1.67 D. 2.33 E. 2.36 Correct Answer: Option C Explanation R.I = Real depth / apparent depth = SQ/SP R.I = 10/6 R.I […]
