An electron in a metal suffers collision and if the probability of it – McqOptions

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1.	An electron in a metal suffers collision and if the probability of it being scattered over an angle dθ is 2p P(θ) sin θ dθ where P(θ) is an arbitrary function of scattering angle θ, then
A.	2pP(θ) sin θ dθ = 0
B.	2pP(θ) sin θ dθ = 2
C.	2pP(θ) sin θ dθ = -1
D.	2pP(θ) sin θ dθ = 1
Answer» D. 2pP(θ) sin θ dθ = 1

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