# The decreasing order of wavelength of infrared, microwave, ultraviolate and gamma rays is Option 1) Microwave, infrared, ultraviolet, gamma rays Option 2) Gamma rays, ultraviolet, infrared, microwaves Option 3) microwaves, gamma rays, infrared, ultraviolet Option 4) infrared, microwave, ultraviolet, gamma rays

V Vakul

Micro Wave -

Frequency Range $10^{9}$ Hz to $3 \times 10^{11}$ Hz

- wherein

Wavelength Range 1 mm to 0.3 mm

Infrared Waves -

Frequency Range $3 \times 10^{11}$ Hz to $4 \times 10^{14}$ Hz

- wherein

Wavelength Range 7500 $A^{o}$ to 1 mm

Frequency Range $8 \times 10^{14}$ Hz to $3 \times 10^{17}$ Hz

- wherein

Wavelength Range 100 $A^{o}$ to 3750 $A^{o}$

? - Ray (Gamma Ray) -

Frequency Range $3 \times 10^{19}$ Hz to $3 \times 10^{22}$ Hz

- wherein

Wavelength Range 0.0001 $A^{o}$ to 0.1 $A^{o}$

$\lambda> \:\:\lambda> \:\:\:\:\:\:\:\:\:\:\:\:\lambda \:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\lambda \:\:\:\:\:\:gamma rays\\ micro \:\:\:\:\:\:infrared\:\:\:ultraviolet \\ -wave$

Option 1)

Microwave, infrared, ultraviolet, gamma rays

This solution is correct

Option 2)

Gamma rays, ultraviolet, infrared, microwaves

This solution is incorrect

Option 3)

microwaves, gamma rays, infrared, ultraviolet

This solution is incorrect

Option 4)

infrared, microwave, ultraviolet, gamma rays

This solution is incorrect

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