In the given circuit, the value of Y is : <img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAARUAAADWCAYAAAD/5RZMAAAgAElEQVR4nO2deXAc1Z3H7QDJAlt7VNijtpbahLAQCNlUMNcm2YVsAuHYEAzJhmMroUIIrM21DiGuxYTbgE8wWJJlHdZhHZZk65yRdYzuy7rv0zpmJI2kkTSaQ6O5ur/7h/