GATE EC 2011 Question Paper (13-Feb-2011) (Shift 2)

The circuit below implements a filter between input current i₁ and output voltage v₀. Assume that the opamp is ideal. The filter implemented is a

A silicon PN junction is forward biased with a constant current at room temperature. When the temperature is increased by 10°C, the forward bias voltage across the PN junction

In the circuit shown below, Norton equivalent current in Ampere with respect to terminal P & Q is

In the circuit shown below, the value of R${}_L$ such that the power transferred to R${}_L$ is maximum is

The value of the integral _c^ - 3z + 5{z^2 + 4z + 5}dz where C is the circle |z| = 1 is given by,