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GK MCQs Section
Q. Consider the following statements:
  1. Waves with the shortest wavelengths have the highest frequencies
  2. Red light has the longest wavelength, and violet the shortest
Which of the above statements is/are correct?
Answer: Both 1 & 2
Notes: Both are correct statements
Waves with the longest wavelengths have the lowest frequencies.Red light has the longest wavelength whereas violet has the shortest wavelength.
Question Source: 📚This question has been sourced from GKToday's Target UPSC Prelims for 2026, 2027 & 2028 App Exclusive Course in GKToday Android Application which provides more than 12K Topicwise UPSC Prelims General Studies questions with explanations framed on UPSC pattern. Download the app here.
📌 Question Number: 28 in Light and Optics in the above course in App.