In a shunt-shunt negative feedback Amplifier, as compared to the basic Amplifier,

In a differential Amplifier, CMRR can be improved by using an increased

One input terminal of high gain comparator circuit is connected to ground and a sinusoidal voltage is applied to the other input. The output of comparator will be

Find the value of $${R^1}$$ in the circuit of fig. For generating sinusoidal Oscillations. Find the frequency of oscillations.