- 1(current)
Q. No.If in a \(\mathrm{p\text-n}\) junction, a square input signal of \(10\) V is applied as shown, then the output across \(R_L\) will be:
| 1. |  |
2. |  |
| 3. |  |
4. |  |
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In a half-wave rectification, what is the output frequency if the input frequency is \(50~\text{Hz}?\)
1. \(50~\text{Hz}\)
2. \(100~\text{Hz}\)
3. \(25~\text{Hz}\)
4. \(60~\text{Hz}\)
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The electrical circuit used to get smooth output from a rectifier circuit is called:
1. oscillator.
2. filter.
3. amplifier.
4. logic gates.
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| 1. | \(0^\circ-90^\circ\) | 2. | \(90^\circ-180^\circ\) |
| 3. | \(0^\circ-180^\circ\) | 4. | \(0^\circ-360^\circ\) |
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2. \(5\) V
3. \(10\) V
4. \(\frac{5}{\sqrt{2}}~\text{V}\)
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In the circuit given below, if \(V(t)\) is the sinusoidal voltage source, then the voltage drop \(V_{AB}(t)\) across the resistance \(R\):
| 1. | is half-wave rectified. |
| 2. | is full-wave rectified. |
| 3. | has the same peak value in the positive and negative half-cycles. |
| 4. | has different peak values during the positive and negative half-cycles. |
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- 1(current)
Q. No.
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