A thin convergent glass lens `(mu_g=1.5)` has a power of `+5.0D.` When this lens is immersed in a liquid of refractive index `mu_1,` it acts as a divergent lens of focal length `100 cm.` The value of `mu_1` is

A thin convergent glass lens (n= 1.5) has a power of +5.0 D . When this lens is immersed in a liquid of refractive index n_1 it acts as a divergence lens of focal length 100 cm. The value of n_1 should be :

A thin converging glass lens made of glass with refractive index 1.5 has a power of +5.0 D. When this lens is immersed in a liquid of refractive index n, it acts as a divergent lens of focal length 100 cm. What must be the value of n?

A thin converging lens of refractive index 1.5 has a focal power of 5 D. When this lens is immersed in a liquid, it acts as a diverging lens of focal length 100 cm. The refractive index of the liquid is

A thin convex lens made of glass of refractive index 3//2 has a power of 5 D. When it is immersed in a liquid of refractive index mu , it behaves like a divergent lens of focal length 1 m. Calculate the refractive index of the liquid.

The power of a thin convex lens of glass is 5 dioptre . When it is immersed in a liquid of refractive index mu , it behave like a diverging lens of focal length 1m . Calculate mu of liquid, if mu of glass = 3//2 .

The power of a thin convex lens (""_(a) mu_(g)=1.5) is +5.0 D . When it is placed in liquid of refractive index ""_(a) mu_(l) then it behaves as a concavelens of focal length 100 cm. the refractive index of liquid ""_(a) mu_(i) will be

The power of a thin convex lens (""_(a) mu_(g)=1.5) is +5.0 D . When it is placed in liquid of refractive index ""_(a) mu_(l) then it behaves as a concavelens of focal length 100 cm. the refractive index of liquid ""_(a) mu_(i) will be