Materials and Components - Engineering

Q1:

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

ANS:C -

2pP(θ) sin θ dθ = -1

No answer description is available.