List of top Physics Questions on Reflection and Refraction

A ray of light of frequency \(5 \times 10^{14}\) Hz is passed through a liquid. The wavelength of light measured inside the liquid is found to be \(450 \times 10^{-9}\) m. The refractive index of the liquid is

Arrange the following substances/media in the increasing order of their refractive indices.
A. Crown glass
B. Water
C. Diamond
D. CO₂
Choose the correct answer from the options given below:

If an object is placed at a distance of $12,cm$ from a thin lens of power $5D$, then the distance of the image from the lens with proper sign convention is