An AC voltage source and a resistor are connected in series to make up a simple...

Question

Question

science physics

Answer 1

Answer #1

from the equation

sin(2pift) = 0.62

2pift = sin^-1(0.62) = 0.669 rad

t = 0.669/2*3.14*19.4

t = 5.49 ms

Answer 2

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