Applications of Semiconductors Diode
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PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365147 A pulsating voltage is a mixture of an \(a\).\(c\) component and a \(d\).\(c\) component. The circuit used to separate \(a\).\(c\) and \(d\).\(c\) component is called

1 An oscillator
2 An amplifier
3 A rectifier
4 A filter
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365148 In a full wave junction diode rectifier the input \(a c\) has \(r m s\) value of \(20\;V\). The transformer used is a step up transformer having primary and secondary turn ratio \(1: 2\). The \(d c\) voltage in the rectified output is:

1 \(12\;V\)
2 \(24\;V\)
3 \(36\;V\)
4 \(42\;V\)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365149 The output of the given circuit in figure
supporting img

1 Would be like a half-wave rectifier with positive cycle in output
2 Would be like a half-wave rectifier with negative cycle in output
3 Would be like that of a full-wave rectifier
4 Would be zero at all times
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365150 In a half wave rectifier output is taken across a \(90\,ohm\) load resistor. If the resistance of diode in forward biased condition is \(10\,ohm\), the efficiency of rectification of \(a c\) power into \(d c\) power is

1 \(40.6 \%\)
2 \(81.2 \%\)
3 \(73.08 \%\)
4 \(36.54 \%\)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365147 A pulsating voltage is a mixture of an \(a\).\(c\) component and a \(d\).\(c\) component. The circuit used to separate \(a\).\(c\) and \(d\).\(c\) component is called

1 An oscillator
2 An amplifier
3 A rectifier
4 A filter
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365148 In a full wave junction diode rectifier the input \(a c\) has \(r m s\) value of \(20\;V\). The transformer used is a step up transformer having primary and secondary turn ratio \(1: 2\). The \(d c\) voltage in the rectified output is:

1 \(12\;V\)
2 \(24\;V\)
3 \(36\;V\)
4 \(42\;V\)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365149 The output of the given circuit in figure
supporting img

1 Would be like a half-wave rectifier with positive cycle in output
2 Would be like a half-wave rectifier with negative cycle in output
3 Would be like that of a full-wave rectifier
4 Would be zero at all times
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365150 In a half wave rectifier output is taken across a \(90\,ohm\) load resistor. If the resistance of diode in forward biased condition is \(10\,ohm\), the efficiency of rectification of \(a c\) power into \(d c\) power is

1 \(40.6 \%\)
2 \(81.2 \%\)
3 \(73.08 \%\)
4 \(36.54 \%\)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365147 A pulsating voltage is a mixture of an \(a\).\(c\) component and a \(d\).\(c\) component. The circuit used to separate \(a\).\(c\) and \(d\).\(c\) component is called

1 An oscillator
2 An amplifier
3 A rectifier
4 A filter
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365148 In a full wave junction diode rectifier the input \(a c\) has \(r m s\) value of \(20\;V\). The transformer used is a step up transformer having primary and secondary turn ratio \(1: 2\). The \(d c\) voltage in the rectified output is:

1 \(12\;V\)
2 \(24\;V\)
3 \(36\;V\)
4 \(42\;V\)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365149 The output of the given circuit in figure
supporting img

1 Would be like a half-wave rectifier with positive cycle in output
2 Would be like a half-wave rectifier with negative cycle in output
3 Would be like that of a full-wave rectifier
4 Would be zero at all times
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365150 In a half wave rectifier output is taken across a \(90\,ohm\) load resistor. If the resistance of diode in forward biased condition is \(10\,ohm\), the efficiency of rectification of \(a c\) power into \(d c\) power is

1 \(40.6 \%\)
2 \(81.2 \%\)
3 \(73.08 \%\)
4 \(36.54 \%\)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365147 A pulsating voltage is a mixture of an \(a\).\(c\) component and a \(d\).\(c\) component. The circuit used to separate \(a\).\(c\) and \(d\).\(c\) component is called

1 An oscillator
2 An amplifier
3 A rectifier
4 A filter
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365148 In a full wave junction diode rectifier the input \(a c\) has \(r m s\) value of \(20\;V\). The transformer used is a step up transformer having primary and secondary turn ratio \(1: 2\). The \(d c\) voltage in the rectified output is:

1 \(12\;V\)
2 \(24\;V\)
3 \(36\;V\)
4 \(42\;V\)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365149 The output of the given circuit in figure
supporting img

1 Would be like a half-wave rectifier with positive cycle in output
2 Would be like a half-wave rectifier with negative cycle in output
3 Would be like that of a full-wave rectifier
4 Would be zero at all times
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365150 In a half wave rectifier output is taken across a \(90\,ohm\) load resistor. If the resistance of diode in forward biased condition is \(10\,ohm\), the efficiency of rectification of \(a c\) power into \(d c\) power is

1 \(40.6 \%\)
2 \(81.2 \%\)
3 \(73.08 \%\)
4 \(36.54 \%\)