Q. No.A full wave rectifier circuit along with the input and output voltages is shown in the figure. The contribution to the output voltage from diode-\(2\) is:
1. A, C
2. B, D
3. B, C
4. A, D
1. A, C
2. B, D
3. B, C
4. A, D
Subtopic: Â Rectifier |
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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. |  |
Subtopic: Â Rectifier |
 66%
From NCERT
NEET - 2015
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The electrical circuit used to get smooth DC output from a rectifier circuit is called:
1. logic gate
2. amplifier
3. filter
4. oscillator
1. logic gate
2. amplifier
3. filter
4. oscillator
Subtopic: Â Rectifier |
 62%
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In half-wave rectification, if the input frequency is \(60\) Hz, then the output frequency would be:
1. \(120\) Hz
2. zero
3. \(30\) Hz
4. \(60\) Hz
1. \(120\) Hz
2. zero
3. \(30\) Hz
4. \(60\) Hz
Subtopic: Â Rectifier |
 64%
From NCERT
NEET - 2022
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A half-wave rectifier voltage is fed to a load resistor. For which part of the cycle, the load current will flow?
| 1. | \(0^\circ-90^\circ\) | 2. | \(90^\circ-180^\circ\) |
| 3. | \(0^\circ-180^\circ\) | 4. | \(0^\circ-360^\circ\) |
Subtopic: Â Rectifier |
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The peak voltage in the output of a half-wave diode rectifier fed with a sinusoidal signal without a filter is \(10\) V. The DC component of the output voltage is:
1. \(\frac{10}{\pi }\) V
2. \(10\) V
3. \(\frac{20}{\pi }\) V
4. \(\frac{10}{\sqrt{2}}\) V
Subtopic: Â Rectifier |
 51%
From NCERT
AIPMT - 2004
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In the circuit shown in the figure, the maximum output voltage \(V_0\) is:
2. \(5\) V
3. \(10\) V
4. \(\frac{5}{\sqrt{2}}~\text{V}\)
2. \(5\) V
3. \(10\) V
4. \(\frac{5}{\sqrt{2}}~\text{V}\)
Subtopic: Â Rectifier |
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Which circuit element would make the best series filter to prevent high–frequency signals from passing through a bass speaker?
1. a capacitor
2. an inductor
3. a resistor
4. a transformer
1. a capacitor
2. an inductor
3. a resistor
4. a transformer
Subtopic: Â Rectifier |
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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. |
Subtopic: Â Rectifier |
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The peak voltage in the output of a half-wave rectifier is \(30 ~\text{V}.\) The rms voltage of the output wave is: (assuming no distortion in wave)
1. \(\frac{30}{\sqrt2}~\text{V}\)
2. \(15 ~\text{V}\)
3. \(\frac{15}{\sqrt2}~\text{V}\)
4. \(10 ~\text{V}\)
1. \(\frac{30}{\sqrt2}~\text{V}\)
2. \(15 ~\text{V}\)
3. \(\frac{15}{\sqrt2}~\text{V}\)
4. \(10 ~\text{V}\)
Subtopic: Â Rectifier |
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