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Q.No. Question Q1. a) Describe with diagram any one biasing technique for BJT, giving its merits and demerits. Q1.b) For the self-biased npn transistor configuration shown below, Rb=300 kn, R₂ = 1.0 kn, ß= 100. Vcc= 15 volts Assume VBE = 0.7 volts. Rb 0 Re MPN Ve Vec Calculate the currents Iв and Ic. Q1. c) With the help of a circuit diagram, describe negative feedback in op amps. What are the advantages and disadvantages of negative feedback. Q1. d) Using an operational amplifier, draw a summing circuit having three input voltages as 1 V, 2 V and 3 V respectively. Choose appropriate values of resistors used and indicate the output voltage value on the diagram. Q1. e) What are the conditions for oscillations in an oscillator circuit. Name two common oscillator configurations.

Q.No. Question Q1. a) Describe with diagram any one biasing technique for BJT, giving its merits and demerits. Q1.b) For the self-biased npn transistor configuration shown below, Rb=300 kn, R₂ = 1.0 kn, ß= 100. Vcc= 15 volts Assume VBE = 0.7 volts. Rb 0 Re MPN Ve Vec Calculate the currents Iв and Ic. Q1. c) With the help of a circuit diagram, describe negative feedback in op amps. What are the advantages and disadvantages of negative feedback. Q1. d) Using an operational amplifier, draw a summing circuit having three input voltages as 1 V, 2 V and 3 V respectively. Choose appropriate values of resistors used and indicate the output voltage value on the diagram. Q1. e) What are the conditions for oscillations in an oscillator circuit. Name two common oscillator configurations.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Q.No. Question Q1. a) Describe with diagram any one biasing technique for BJT, giving its merits and demerits. Q1.b) For the self-biased npn transistor configuration shown below, Rb300 kn, Rc = 1.0 k2, B= 100. Vcc = 15 volts Assume VBE = 0.7 volts. Rb Input Re NPN Ve ON A Vec Calculate the currents IB and Ic. Q1. c) With the help of a circuit diagram, describe negative feedback in op amps. What are the advantages and disadvantages of negative feedback. Q1. d) Using an operational amplifier, draw a summing circuit having three input voltages as 1 V, 2 V and 3 V respectively. Choose appropriate values of resistors used and indicate the output voltage value on the diagram. Q1. e) What are the conditions for oscillations in an oscillator circuit. Name two common oscillator configurations.
Transcribed Image Text:Q.No. Question Q1. a) Describe with diagram any one biasing technique for BJT, giving its merits and demerits. Q1.b) For the self-biased npn transistor configuration shown below, Rb300 kn, Rc = 1.0 k2, B= 100. Vcc = 15 volts Assume VBE = 0.7 volts. Rb Input Re NPN Ve ON A Vec Calculate the currents IB and Ic. Q1. c) With the help of a circuit diagram, describe negative feedback in op amps. What are the advantages and disadvantages of negative feedback. Q1. d) Using an operational amplifier, draw a summing circuit having three input voltages as 1 V, 2 V and 3 V respectively. Choose appropriate values of resistors used and indicate the output voltage value on the diagram. Q1. e) What are the conditions for oscillations in an oscillator circuit. Name two common oscillator configurations.
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