Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

Match List-I with List-II

List-I Frequency Range

List-II EM waves

(A) $4 × 10^{14} Hz$ - $7.5 × 10^{14} Hz$

(I) Infrared rays

(B) $3 × 10^{17} Hz$ - $3 × 10^{20} Hz$

(II) Microwaves

(C) $3 × 10^9 Hz$ - $3 × 10^{11} Hz$

(III) Visible light

(D) $3 × 10^{11} Hz$ - $4 × 10^{14} Hz$

(IV) X-rays

Choose the correct answer from the options given below:

Options:

(A)-(III), (B)-(I), (C)-(II), (D)-(IV)

(A)-(III), (B)-(IV), (C)-(II), (D)-(I)

(A)-(II), (B)-(III), (C)-(I), (D)-(IV)

(A)-(III), (B)-(II), (C)-(IV), (D)-(I)

Correct Answer:

(A)-(III), (B)-(IV), (C)-(II), (D)-(I)

Explanation:

The correct answer is Option (2) → (A)-(III), (B)-(IV), (C)-(II), (D)-(I)

List-I Frequency Range

List-II EM waves

(A) $4 × 10^{14} Hz$ - $7.5 × 10^{14} Hz$

(III) Visible light

(B) $3 × 10^{17} Hz$ - $3 × 10^{20} Hz$

(IV) X-rays

(C) $3 × 10^9 Hz$ - $3 × 10^{11} Hz$

(II) Microwaves

(D) $3 × 10^{11} Hz$ - $4 × 10^{14} Hz$

(I) Infrared rays