The temperature of an ideal gas in 3-dimensions is 300 K. The corresponding de-Broglie wavelength of the electron approximately at 300 K, is :[me = mass of electron = 9 $\times$ 10$-$31 kg, h = Planck constant = 6.6 $\times$ 6.6 $\times$ 10$-$34 Js, kB = Boltzmann constant = 1.38 $\times$ 10$-$23 JK$-$1]

Question

The temperature of an ideal gas in 3-dimensions is 300 K. The corresponding de-Broglie wavelength of the electron approximately at 300 K, is :

[m_e = mass of electron = 9 $\times$ 10^$-$31 kg, h = Planck constant = 6.6 $\times$ 6.6 $\times$ 10^$-$34 Js, k_B = Boltzmann constant = 1.38 $\times$ 10^$-$23 JK^$-$1]

6.26 nm

8.46 nm

2.26 nm

3.25 nm

Solution

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