The magnetic flux through a circuit of resistance R changes by an amount ∆Φ in a time ∆t. Then the total quantity of electric charge Q that passes any point in the circuit during the time ∆t is represented by :
A. Q = R. ∆Φ/∆t
B. Q = 1/R . ∆Φ/∆t
C. Q = ∆Φ/R
D. Q = ∆Φ/∆t