Question

Answer 1

\(I\left(t\right)=Q'\left(t\right)=0,02.cos\left(2000t+\dfrac{\pi}{3}\right)\)

\(\Rightarrow I\left(\dfrac{\pi}{1500}\right)=0,02.cos\left(\dfrac{2000.\pi}{1500}+\dfrac{\pi}{3}\right)=0,01\left(A\right)\)