Qualification > Sciences

IGCSE PHYSICS

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~~~~shreyapril~~~~:
oye yaa!!
didnt notice it!!

xXFaKeXx:
Can som1 plz tell me wen 2 use sin r/sin i instead of sin i /sin r to calculate the refractive index?

Ghost Of Highbury:
sin i / sin r if from optically less dense medium to optically more dense medium

sin r / sin i if from optically dense medium to less dense medium

xXFaKeXx:
thanks a ton aadi!!

~~~~shreyapril~~~~:
dude aadi why did ya do 4/0.4 instead of 1.5/0.4???
they had asked resistance for lamp!!
u did for the whole thing!!

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