A boy observes a piece of stone at the bottom of a river 6.0m deep. If he looks from the surface of the river, what is the apparent distance of the stone from him? [Refractive Index of Water = 4/3]

clemtommy

12 years ago

jst substitute into d equation. R.index=real deepth/apparent deepth. Cross multiply den 18/4=4.5. Kul!

OlaniyanRacheal

1 year ago

sir can u show video on projectile

Ayomide24434

4 years ago

solutions to the question please

Phyleo

4 months ago

n= real depth / apparent depth

Shozlee

12 years ago

Cool..............

Omahlucia

1 year ago

pls sir
where do we now use formula
n=t/t-d

Toobusy

2 months ago

scalar and vector quantity