EE MCQ

Related Question

GETCO Exam Paper (22-07-2015)
######
The RMS value of the voltage u(t) = 3 + 4 cos(3t) is

if voltage is given by,

v(t) = V₀ + V₁ cos(3t) + V₂ cos(5t)+ …

RMS value is given by,

√( V₀² + (V₁/√2)² + (V₂/√2)² + …)