At what angle should a ray of light be incident on the face of a prism of refracting angle 60^∘ s...

[@MissionIit-u4s]

Sir question me to TIR ke liye puxa Hai grazing incidence k liye kaha puxa hai

[@blackpinkinurarea4013]

Thankuuuuuuuuu sooooo muuuchhhhhh sir🥺🥺🥺🥺🥺🥺🥺🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏

[@sunithac1944]

Why to take critical angle they have it experience tir tir is possible when angle of incidence is greater than critical angle?

[@shriyasachdeva1024]

the question says when it just suffers TIR so we take minimum condition for TIR to occur

[@Huzefakamran]

But sin kaha gya

[@Muscle_builder-1]

Bhyii ye 19 aaya kase
Bs ans batane se kuch bhe nhi hota agar ans he dhekna hota to hum book m se bhe dhek lete
Ye video ku dhekte bhyiiii
Had h matlab bilkul

[@motivationdskate1109]

Thx sir 🙏🙏🙏

[@vinitdargan2666]

thanks sir

[@ArushiSarkar-kb6cx]

Sin 19 value bolo only ans bolne se kuch be nehi hota

[@MishaBharti-h4p]

Sir