Q. Which, of the following radiations has the least wavelength ?
✅ Correct Answer: (C)
G-rays
Explanation: X-rays – smaller than 10 nano metre. Gamma- rays – 0.0005 to 0.1 nano metre. Alpha-rays – 125 nano metre.
Explanation by: Team MCQ Buddy
X-rays – smaller than 10 nano metre. Gamma- rays – 0.0005 to 0.1 nano metre. Alpha-rays – 125 nano metre.