Starts from origin
Does not start from origin
Is parallel to Y-axis
None of the above
✅ The correct answer is A.
TVC curve starts from origin. TVC starts from origin which shows TVC is zero when output is zero. TC curve is derived by adding the TFC and TVC curve.
TVC curve starts from origin. TVC starts from origin which shows TVC is zero when output is zero. TC curve is derived by adding the TFC and TVC curve.