Question 20 of 156

The magnetic flux through a circuit of resistance R changes by an amount Δφ in time Δt, Then the total quantity of electric charge Q, which passing during this time through any point of the circuit is given by 

(1) Q=ΔϕΔt

(2) Q=ΔϕΔt×R

(3) Q=ΔϕΔt+R

(4) Q=ΔϕR