IDNLearn.com provides a collaborative environment for finding and sharing answers. Get thorough and trustworthy answers to your queries from our extensive network of knowledgeable professionals.

A certain red light has a wavelength of 240nm in diamond (refractive index=2.4). The wavelength of the same light in crown glass (refractive index=1.5) will be
- 150 cm
- 256 cm.
- 312 cm.
- 384 cm.
- 428 cm.