Which of the statements below given are true? A. The wavelength of microwaves is greater than that of U V - rays. B. The wavelength of I R- rays is lesser than that of U V- rays. C. The wavelength of microwaves is lesser than that of I R - rays. D. Gamma rays have shortest wavelength in the Electromagnetic Spectrum.

Question

Which of the statements below given are true? A. The wavelength of microwaves is greater than that of U V - rays. B. The wavelength of I R- rays is lesser than that of U V- rays. C. The wavelength of microwaves is lesser than that of I R - rays. D. Gamma rays have shortest wavelength in the Electromagnetic Spectrum. (A) A and B are true (B) C and D are true (C) A and C are true (D) A and D are true

Tardigrade Admin · Accepted Answer

The wavelength order of the given types of waves are given below
Waves Wavelength Range (in meter)
Gamma rays

1 0^{- 14} - 1 0^{- 10}

IR-rays

7 \times 1 0^{- 7} - 1 0^{- 3}

UV-rays

1 0^{- 9} - 4 \times 1 0^{- 7}

Microwave

1 0^{- 4} - 1 0^{0}

Hence, statements (A) and (D) are correct.

$A$ and $B$ are true

$C$ and $D$ are true

$A$ and $C$ are true

$A$ and $D$ are true

The wavelength order of the given types of waves are given below
Waves Wavelength Range (in meter)
Gamma rays $1 0^{- 14} - 1 0^{- 10}$
IR-rays $7 \times 1 0^{- 7} - 1 0^{- 3}$
UV-rays $1 0^{- 9} - 4 \times 1 0^{- 7}$
Microwave $1 0^{- 4} - 1 0^{0}$
Hence, statements (A) and (D) are correct.

A and B are true

C and D are true

A and C are true

A and D are true

The wavelength order of the given types of waves are given below Waves Wavelength Range (in meter) Gamma rays 10−14−10−10 IR-rays 7×10−7−10−3 UV-rays 10−9−4×10−7 Microwave 10−4−100 Hence, statements (A) and (D) are correct.

$A$ and $B$ are true

$C$ and $D$ are true

$A$ and $C$ are true

$A$ and $D$ are true

The wavelength order of the given types of waves are given below
Waves Wavelength Range (in meter)
Gamma rays $1 0^{- 14} - 1 0^{- 10}$
IR-rays $7 \times 1 0^{- 7} - 1 0^{- 3}$
UV-rays $1 0^{- 9} - 4 \times 1 0^{- 7}$
Microwave $1 0^{- 4} - 1 0^{0}$
Hence, statements (A) and (D) are correct.