Easy MCQ +4 / -1 PYQ · JEE Mains 2021

Red light differs from blue light as they have :

  1. A Different frequencies and same wavelengths
  2. B Different frequencies and different wavelengths Correct answer
  3. C Same frequencies and different wavelengths
  4. D Same frequencies and same wavelengths

Solution

Red light and blue light have different wavelength and different frequency.

About this question

Subject: Physics · Chapter: Optics · Topic: Wave Optics: Interference

This question is part of PrepWiser's free JEE Main question bank. 197 more solved questions on Optics are available — start with the harder ones if your accuracy is >70%.

More Optics questions

Drill 25 more like these. Every day. Free.

PrepWiser turns these solved questions into a daily practice loop. Chapter-wise drills, full mocks, AI doubt chat. No auto-renew.

Start free →