In the combination of the following gates, the output \(Y\) can be written in terms of inputs \(A\) and \(B\) as:
1. | \(\overline {A\cdot B}\) | 2. | \(A\cdot \overline{B}+ B\cdot \overline{A}\) |
3. | \(\overline {A\cdot B}+ A\cdot B\) | 4. | \(\overline {A+ B}\) |
In the circuit shown in the figure, the input voltage Vi is 20 V, VBE = 0, and VCE = 0. The values of IB, IC and are given by:
1.
2.
3.
4.
In a \(\mathrm{p\text{-}n}\) junction diode, the change in temperature due to heating:
1. | affects only reverse resistance. |
2. | affects only forward bias. |
3. | does not affect the resistance of the \(\mathrm{p\text{-}n}\) junction. |
4. | affects the overall \(\mathrm{V\text{-}I}\) characteristics of a \(\mathrm{p\text{-}n}\) junction. |
The given electrical network is equivalent to:
1. | \(\mathrm{OR}\) gate | 2. | \(\mathrm{NOR}\) gate |
3. | \(\mathrm{NOT}\) gate | 4. | \(\mathrm{AND}\) gate |
Which one of the following represents the forward bias diode?
1. | |
2. | |
3. | |
4. |
What is the output \(Y\) in the following circuit, when all the three inputs \(A\), \(B\), and \(C\) are first \(0\) and then \(1\)?
1. | \(0,1\) | 2. | \(0,0\) |
3. | \(1,0\) | 4. | \(1,1\) |
To get output \(Y=1\) for the following circuit, the correct choice for the input is:
1. | \(A=1,~ B= 0, ~C=0\) |
2. | \(A=1,~ B= 1, ~C=0\) |
3. | \(A=1,~ B= 0, ~C=1\) |
4. | \(A=0,~ B= 1, ~C=0\) |
Consider the junction diode as an ideal. The value of current flowing through \(AB\) is:
1. \(10^{-2}~\text{A}\)
2. \(10^{-1}~\text{A}\)
3. \(10^{-3}~\text{A}\)
4. \(0~\text{A}\)
The input signal given to a CE amplifier having a voltage gain of 150 is . The corresponding output signal will be:
1.
2.
3.
4.
If in a \(\mathrm{p\text{-}n}\) junction, a square input signal of \(10~\text{V}\) is applied as shown,
then the output across \(R_L\) will be:
1. | 2. | ||
3. | 4. |