Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

Match List-I with List-II

List-I Electromagnetic wave

List-II Production

(A) Light

(I) Klystron valve or magnetron valve

(B) X-rays

(II) Rapid acceleration and deceleration of electrons in aerials

(C) Microwave

(III) Electrons in atoms move from one energy level to a lower energy level

(D) Radiowave

(IV) inner shell electrons/ fast-moving electrons decelerated by a metal target

Choose the correct answer from the options given below:

Options:

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

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

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

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

Correct Answer:

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

Explanation:

The correct answer is Option (4) → (A)-(III), (B)-(IV), (C)-(I), (D)-(II)

List-I Electromagnetic wave

List-II Production

(A) Light

(III) Electrons in atoms move from one energy level to a lower energy level

(B) X-rays

(IV) inner shell electrons/ fast-moving electrons decelerated by a metal target

(C) Microwave

(I) Klystron valve or magnetron valve

(D) Radiowave

(II) Rapid acceleration and deceleration of electrons in aerials