Question
A convex lens whose refractive index is $n_2$, immersed in a liquid whose refractive index is $n_1,\left(n_2>n_1\right)$. What will be the difference in the working style?

Answer

This lens will work like a concave lens.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

What is the relationship between the electric field intensities due to a small electric dipole on its axis and abscissa?
Can a hydrogen atom emit characteristic X-rays?
A point charge Q is placed at point ‘O’ as shown in the figure. Is the potential at point A, i.e. VA, greater, smaller or equal to potential, VB, at point B, when Q is (i) positive, and (ii) negative charge?

1kg of ice at 0°C is mixed with 1kg of steam at 100°C. What will be the composition of the system when thermal equilibrium is reached? Latent heat of fusion of ice = 3.36 × 103 J kg-1 and latent heat of vaporization of water = 2.26 × 106 J kg-1.
An AC source is connected to a capacitor. Will the rms current increase, decrease or remain constant if a dielectric slab is inserted into the capacitor?
The binding energy per nucleon of the two nuclei A and B are 4 MeV and 8.2 MeV. Which of the two nuclei is more stable?
Consider a gas of neutrons. Do you expect it to behave much better as an ideal gas as compared to hydrogen gas at the same pressure and temperature?
The dielectric constant decreases if the temperature is increased. Explain this in terms of polarization of the material.
When the skeleton of an elephant and the skeleton of a mouse are prepared in the same size, the bones of the elephant are shown thicker than those of the mouse. Explain why the bones of an elephant are thicker than proportionate. The bones are expected to withstand the stress due to the weight of the animal.
Name the part of electromagnetic spectrum of wavelength 102m and mention its one application.