When light travels from a rarer to a denser medium, the speed decrease, but energy carried by the light wave remains unchanged. Energy of light depends on its frequency and number of light photons in given light beam and both ...
Discussion Forum Latest Questions
When an object is placed between f and 2f of a concave mirror, the image formed is (i) real, and (ii) magnified. Class 12 Physics Chapter 9 Ray Optics and Optical Instruments Session 2024-2025.
In medium A in which angle of refraction is minimum. Class 12 Physics Chapter 9 Ray Optics and Optical Instruments Session 2024-2025.
When light passes from a rarer to a denser medium, its wavelength decreases but the frequency remains unchanged. Class 12 Physics Chapter 9 Ray Optics and Optical Instruments Session 2024-2025.
Frequency remains unchanged. Class 12 Physics Chapter 9 Ray Optics and Optical Instruments Session 2024-2025.
Refractive index of a transparent medium is defined as the ratio of speed of light in free space (vaccum) to the speed of light in the given medium. Class 12 Physics Chapter 9 Ray Optics and Optical Instruments Session 2024-2025.
Use of convex mirror as a side view mirror in vehicles enhances the field of view of driver as he can now see clearly the vehicles coming from behind a vehicles. Class 12 Physics Chapter 9 Ray Optics and Optical ...