Question:medium
Speed of light in the prism is \( 2 \times 10^8 \, \text{m/s} \). Find the minimum deviation through the prism shown below.
Speed of light in the prism is \( 2 \times 10^8 \, \text{m/s} \). Find the minimum deviation through the prism shown below.
Updated On: Apr 5, 2026
- \(2\sin^{-1}\!\left(\frac{3}{4}\right)-30^\circ\)
- \(2\sin^{-1}\!\left(\frac{3}{4}\right)+30^\circ\)
- \(2\sin^{-1}\!\left(\frac{3}{4}\right)+60^\circ\)
- \(2\sin^{-1}\!\left(\frac{3}{4}\right)-60^\circ\)
Show Solution
The Correct Option is A
Solution and Explanation
Was this answer helpful?
0
Top Questions on Optics
- If speed of light is \(2.12\times10^8\,\text{m/s}\) in the medium of an equilateral prism, find the minimum angle of deviation.
- JEE Main - 2026
- Physics
- Optics
- In a compound microscope objective and eyepiece are both biconvex lenses of focal length \(f_0\). If objective lens is cut into two halves such that a plano–convex lens is made and now it is used as objective to get same magnification, by how many times should the tube length be changed?
- JEE Main - 2026
- Physics
- Optics
- In YDSE, \(\beta = 2.4\) mm where \(\beta\) is fringe width. If the setup is dipped in a medium of refractive index \(\mu = 1.2\), find the new fringe width (in mm).
- JEE Main - 2026
- Physics
- Optics
- Resolving power of a telescope is \(5\times10^{-7}\,\text{rad}\). If wavelength of incident light is \(500\,\text{nm}\), find the diameter of the aperture of the telescope.
- JEE Main - 2026
- Physics
- Optics
- Want to practice more? Try solving extra ecology questions todayView All Questions
