Semiconductor D...

In the circuit given below, V(t) is the sinusoidal voltage source, voltage drop V_AB (t) across the resistance R is

The peak voltage in the output of a half-wave diode rectifier fed with a sinusoidal signal without filter is10 V. The D.0 component of the output voltage is

Select the outputs Y of the combination of gates shown below for inputs A = 1, B = 0; A = 1, B = 1 and A = 0, B = 0 respectively

In the following circuits PN–junction diodes D₁, D₂ and D₃ are ideal for the following potentials of A and B. The correct increasing order of resistance between A and B will be

Find V_AB

A diode is connected to 220 V (rms) A.C in series with a capacitor as shown in figure. The voltage across thecapacitor is

The contribution in the total current flowing through a semiconductor due to electrons and holes are 3/4 and 1/4 respectively. If the drift velocity of electrons is 5/2 times that of holes at this temperature, then the ratio of concentration of electrons and holes is

The following configuration of gate is equivalent to

Figure gives a system of logic gates. From the study of truth table it can be found that to produce a high output (1) at R, we must have