JEE Main 2024 Physics question
Match List-I with List-II: List-I (EM-Wave): (A) Infra-red (B) Ultraviolet (C) X-rays (D) Gamma rays List-II (Wavelength Range): (I) < 10⁻³ nm (II) 400 nm to 1 nm (III) 1 mm to 700 nm (IV) 1 nm to 10⁻³ nm Choose the correct answer from the options given below:
Answer: (B)
Solution
IR spans about 1 mm to 700 nm, UV 400 nm to 1 nm, X-rays 1 nm to 10⁻³ nm and gamma rays are below 10⁻³ nm.