In a klystron amplifier dc electron velocity is v₀ and dc electron c – McqOptions

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1.	In a klystron amplifier dc electron velocity is v₀ and dc electron charge density is ρ₀ the dc beam current is
A.	ρ₀v₀
B.	ρ₀/v₀
C.	v₀/ρ₀
D.	(v₀/ρ₀)²
Answer» B. ρ₀/v₀

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