Exam Details
| Subject | linear electronics – i | |
| Paper | ||
| Exam / Course | b.sc. – i (ecs) | |
| Department | ||
| Organization | solapur university | |
| Position | ||
| Exam Date | November, 2018 | |
| City, State | maharashtra, solapur |
Question Paper
B.Sc. I (Semester Examination, 2018
(CBCS Pattern)
Electronics (Paper IV)
LINEAR ELECTRONICS I
Day and Date Thursday, 1-11-2018 Max. Marks 70
Time 10.30 a.m. to 1.00 p.m.
Instructions All questions are compulsory.
Figures to right indicate full marks.
Draw circuit diagram wherever necessary.
1. Multiple choice questions 14
is barrier potential for silicon.
0.4 V 0.6 V 0.7 V 0.3 V
The nonelectrolyte capacitor uses as dielectric.
aluminum paper copper tantalum
The ideal input impedance of op-amp is ohm.
infinity zero 100 10
The full wave rectifier is used to convert
ac to ac dc to dc ac to dc none of these
The 103 no. on ceramic capacitor has value is equal to μF.
0.1 0.01 0.001 0.0001
PIV for half wave rectifier is
2 Vm Vm 4 Vm Vm/2
The IC 741 has no. of pin for output.
6 14 8 4
is efficiency of bridge wave rectifier.
48 46 81 40
The current flows through 100 Ω resistor for 20 V is
0.2 nA 0.2 0.2 mA 0.2 A
10) The noninverting input and output of op-amp is
in phase out of phase
inverting phase none of these
11) is passive component.
Zener diode LED capacitor
12) Capacitance ε ×
d/I A/d I/d I/A
13) is unit of resistance.
ohm henry farad volt
14) The reverse current increases rapidly through diode at
VBR VCC GND VSS
2. Answer the following (any four). 08
Explain ohms law.
State Kirchhoff's voltage law.
Define resistor.
Draw circuit diagram of bridge wave rectifier.
Classify amplifier depending on class of operation.
Write note on (any two). 06
Explain fixed resistor.
Explain forward biasing of diode.
Explain class B amplifier.
3. Answer the following (any two). 08
Explain fixed type capacitor.
Explain CLC filters with circuit diagram.
Explain RC coupled amplifier.
Answer the following (any one). 06
Explain air gang capacitor.
Explain parameters of op-amp.
4. Answer the following (any two). 10
Explain p type semiconductor.
Explain half wave rectifier.
Explain op-amp as adder.
Answer the following (any one). 04
Explain op-amp as subtractor.
Explain CE configuration of transistor.
5. Answer the following (any two). 14
Explain wire wound potentiometer.
Explain characteristics of transistor in CB configuration.
Explain op-amp as inverting and noninverting op-amp.
(CBCS Pattern)
Electronics (Paper IV)
LINEAR ELECTRONICS I
Day and Date Thursday, 1-11-2018 Max. Marks 70
Time 10.30 a.m. to 1.00 p.m.
Instructions All questions are compulsory.
Figures to right indicate full marks.
Draw circuit diagram wherever necessary.
1. Multiple choice questions 14
is barrier potential for silicon.
0.4 V 0.6 V 0.7 V 0.3 V
The nonelectrolyte capacitor uses as dielectric.
aluminum paper copper tantalum
The ideal input impedance of op-amp is ohm.
infinity zero 100 10
The full wave rectifier is used to convert
ac to ac dc to dc ac to dc none of these
The 103 no. on ceramic capacitor has value is equal to μF.
0.1 0.01 0.001 0.0001
PIV for half wave rectifier is
2 Vm Vm 4 Vm Vm/2
The IC 741 has no. of pin for output.
6 14 8 4
is efficiency of bridge wave rectifier.
48 46 81 40
The current flows through 100 Ω resistor for 20 V is
0.2 nA 0.2 0.2 mA 0.2 A
10) The noninverting input and output of op-amp is
in phase out of phase
inverting phase none of these
11) is passive component.
Zener diode LED capacitor
12) Capacitance ε ×
d/I A/d I/d I/A
13) is unit of resistance.
ohm henry farad volt
14) The reverse current increases rapidly through diode at
VBR VCC GND VSS
2. Answer the following (any four). 08
Explain ohms law.
State Kirchhoff's voltage law.
Define resistor.
Draw circuit diagram of bridge wave rectifier.
Classify amplifier depending on class of operation.
Write note on (any two). 06
Explain fixed resistor.
Explain forward biasing of diode.
Explain class B amplifier.
3. Answer the following (any two). 08
Explain fixed type capacitor.
Explain CLC filters with circuit diagram.
Explain RC coupled amplifier.
Answer the following (any one). 06
Explain air gang capacitor.
Explain parameters of op-amp.
4. Answer the following (any two). 10
Explain p type semiconductor.
Explain half wave rectifier.
Explain op-amp as adder.
Answer the following (any one). 04
Explain op-amp as subtractor.
Explain CE configuration of transistor.
5. Answer the following (any two). 14
Explain wire wound potentiometer.
Explain characteristics of transistor in CB configuration.
Explain op-amp as inverting and noninverting op-amp.
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