Answer:
The radiation wavelength is 1.08 X 10⁻¹² m
Step-by-step explanation:
Frequency is the ratio of speed of photon to its wavelength
F = c/λ
where;
c is the speed of the photon = 3 x 10⁸ m/s
λ is the wavelength of gamma ray = ?
F is the frequency of the gamma ray = 1/T
T is the period of radiation = 3.6x10⁻²¹ s
![(1)/(T) = (c)/(\lambda)](https://img.qammunity.org/2021/formulas/physics/high-school/ehco87tlwbi913jgo792dy0b1ypw6uehpl.png)
λ = T*C
λ = 3.6x10⁻²¹ * 3 x 10⁸
λ = 1.08 X 10⁻¹² m
Therefore, the radiation wavelength is 1.08 X 10⁻¹² m