logic I have used for the question should the answer be decrease explain if anything is wrong Share with your friends Share 0 Vipra Mishra answered this Solution In putting value of critical angle you did a mistake.μl >μwCritical angle of diamond -liquid interface Sin c =μlμdAs for critical angle light is travelling from denser to rarerCritical angle of diamond -water interface Sin c' =μwμdSoc > c' 0 View Full Answer