Express the following phasor voltage in time domain, V = 5j (V)

A 40 kHz sinusoidal voltage has zero phase angle and a maximum amplitude of 25 mV. When this voltage is applied across the terminals of a capacitor, the resulting steady-state current has a maximum amplitude of 628.32 μA. Part A What is the frequency of the current in radians per second? Express your answer in radians per second to three significant figures. Submit Part B 0₁ = VAΣ vec Submit VI What is the phase angle of the current? Express your answer in degrees to three significant figures. Request Answer VAΣ vec Request Answer ? ? rad/s

Write the equation for this sinusoid in the time and phasor domain

Question 2 Given the two sinusoidal waveforms, f(t) = -50coswt - 30sinwt and g(t) = 55coswt - 15sinwt. Find the phase angle by which f(t) leads g(t)