Home
Class 12
PHYSICS
[" 19.A convex iens twe "20cm" focal len...

[" 19.A convex iens twe "20cm" focal lengiti in air what will "],[" be its focal length in water "7" Given "a^(n)" ."],[[" an "x=1,33," Ans."],[" 20"," A."" conversing ims the a focal length of "20" .cim in atr "]]

Promotional Banner

Similar Questions

Explore conceptually related problems

A convex lens is of focal length 10 cm. What is its power?

[" A convex lens has "20cm" focal "],[" length in air.What is the focal "],[" length in water? "],[48.2cm],[58.2cm],[68.2cm],[78.2cm]

A convex lens of focal length 24 cm is totally immersed in water (n = 1.33). Find its focal length in water (n = 1.5).

A convex lens has 20 cm focal length in air. What is focal length in water? (Refractive index of air-water = 1.33, refractive index for air-glass = 1.5.)

A convex lens has 20 cm focal length in air.What is its focal length in water? (Refractive index of air-water is 1.33 , refractive index for air¬glass = 1.5).