Calculate the thermal voltage when the temperature is 25°C.

For a diode, at 10mA DC resistance is 70Ω. The voltage corresponding to 10mA will be 

In a center tapped full wave rectifier, the input sine wave is 20sin500 π t. The average output voltage is

In a half wave rectifier, the input sine wave is 200sin100 π t Volts. The average output voltage is

If the temperature increases 10°C, the ratio of final reverse saturation current to initial reverse saturation current is

Using the ideal diode model of a silicon diode and taking E=10 V and R=1kΩ, what is the value of diode current at operating point?

A signal x(t) = 7cos(2π300t) is applied to a half-wave rectifier. What is the output DC voltage if the load resistance is 500 Ω?

Capacitance per unit area at no reverse bias is 2 pF/cm². For a step graded diode of area 5cm², what is net capacitance at 99 V reverse bias voltage?

Calculate the forward bias current of a Si diode when forward bias voltage of 0.4V is applied, the reverse saturation current is1.17×10^-9A and the thermal voltage is 25.2mV.

For a diode the transition capacitance was 15pF. The diode is replaced with another diode of same material with twice cross sectional area. Terminal voltage remains unchanged. The capacitance of new diode is