Physics Easy NTS Uploaded: 17 Aug 2026

The bending of light as it passes from one medium to another is called:

Correct Answer: Option A — Refraction

Explanation:

Refraction is the bending of light as it travels from one transparent medium into another with a different optical density, caused by the ch...

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A concave lens is also known as a:

The image formed by a plane mirror is:

A convex lens is also known as a:

Which lens is used to correct myopia (nearsightedness)?

The speed of light in vacuum is approximately:

Which lens is used to correct hyperopia (farsightedness)?

Beats in sound are produced due to the superposition of two waves having:

The splitting of white light into its component colors is called:

The speed of sound in air at room temperature is approximately:

The color with the longest wavelength in the visible spectrum is: