Match List-I with List-II. Electromagnetic Waves, AM radio waves, Q 2 [2022]

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Q.
Match List-I with List-II. [2022]

List-I
(Electromagnetic waves) List-II
(Wavelength)

(A) AM radio waves (i) $10^{- 10}$ m

(B) Microwaves (ii) $10^{2}$ m

(C) Infrared radiations (iii) $10^{- 2}$ m

(D) X-rays (iv) $10^{- 4}$ m

Choose the correct answer from the options given below.

1 (A)-(iv), (B)-(iii), (C)-(ii), (D)-(i)

2 (A)-(iii), (B)-(ii), (C)-(i), (D)-(iv)

3 (A)-(iii), (B)-(iv), (C)-(ii), (D)-(i)

4 (A)-(ii), (B)-(iii), (C)-(iv), (D)-(i)

Ans.
(4)

The wavelength of AM radio waves is $10^{2} m$ . The wavelength of microwaves ranges between $10^{- 3} m$ to $10^{- 1} m$ . Infrared radiations wavelength lines between $4 \times 10^{- 7} m$ to $7 \times 10^{- 3} m$ . X-rays wavelength ranges from $10^{- 8} m$ to $10^{- 12} m$ .

Solution

Q.
Match List-I with List-II. [2022]

List-I
(Electromagnetic waves) List-II
(Wavelength)

(A) AM radio waves (i) $10^{- 10}$ m

(B) Microwaves (ii) $10^{2}$ m

(C) Infrared radiations (iii) $10^{- 2}$ m

(D) X-rays (iv) $10^{- 4}$ m

Choose the correct answer from the options given below.

1 (A)-(iv), (B)-(iii), (C)-(ii), (D)-(i)

2 (A)-(iii), (B)-(ii), (C)-(i), (D)-(iv)

3 (A)-(iii), (B)-(iv), (C)-(ii), (D)-(i)

4 (A)-(ii), (B)-(iii), (C)-(iv), (D)-(i)

Ans.
(4)

The wavelength of AM radio waves is $10^{2} m$ . The wavelength of microwaves ranges between $10^{- 3} m$ to $10^{- 1} m$ . Infrared radiations wavelength lines between $4 \times 10^{- 7} m$ to $7 \times 10^{- 3} m$ . X-rays wavelength ranges from $10^{- 8} m$ to $10^{- 12} m$ .

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	List-I (Electromagnetic waves)		List-II (Wavelength)
(A)	AM radio waves	(i)	$10^{- 10}$ m
(B)	Microwaves	(ii)	$10^{2}$ m
(C)	Infrared radiations	(iii)	$10^{- 2}$ m
(D)	X-rays	(iv)	$10^{- 4}$ m

Solution

Q. Match List-I with List-II. [2022] List-I (Electromagnetic waves) List-II (Wavelength) (A) AM radio waves (i) 10-10m (B) Microwaves (ii) 102m (C) Infrared radiations (iii) 10-2m (D) X-rays (iv) 10-4m Choose the correct answer from the options given below.

1 (A)-(iv), (B)-(iii), (C)-(ii), (D)-(i)

2 (A)-(iii), (B)-(ii), (C)-(i), (D)-(iv)

3 (A)-(iii), (B)-(iv), (C)-(ii), (D)-(i)

4 (A)-(ii), (B)-(iii), (C)-(iv), (D)-(i)

Ans. (4) The wavelength of AM radio waves is 102m. The wavelength of microwaves ranges between 10-3m to 10-1m. Infrared radiations wavelength lines between 4×10-7m to 7×10-3m. X-rays wavelength ranges from 10-8m to 10-12m.

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Q.
Match List-I with List-II. [2022]

List-I
(Electromagnetic waves) List-II
(Wavelength)

(A) AM radio waves (i) $10^{- 10}$ m

(B) Microwaves (ii) $10^{2}$ m

(C) Infrared radiations (iii) $10^{- 2}$ m

(D) X-rays (iv) $10^{- 4}$ m

Choose the correct answer from the options given below.

Ans.
(4)

The wavelength of AM radio waves is $10^{2} m$ . The wavelength of microwaves ranges between $10^{- 3} m$ to $10^{- 1} m$ . Infrared radiations wavelength lines between $4 \times 10^{- 7} m$ to $7 \times 10^{- 3} m$ . X-rays wavelength ranges from $10^{- 8} m$ to $10^{- 12} m$ .