Question

Value of sin i/ sin r when moving from rarer to denser medium

Answer 1

Answer:

u1sin I=u2 sin r

sin i/sin r=u2/u1

now..as u1<u2

=>u2/u1>1

so...

sin i/sin r >1

Answer 2

Answer:

Answer:

u1sin I=u2 sin r

sin i/sin r=u2/u1

now..as u1<u2

=>u2/u1>1

so...

sin i/sin r >1