Nagarjuna University Question Papers

Hii sir, I wants to get the Question Paper of the BSC II year Electronics Subject Analogy Circuits and Communication of the Nagarjuna University ?

[shikha]

Acharya Nagarjuna University is a university in the region of Namburu, Guntur, Andhra Pradesh, India.


As you Asking for the Question Paper of the BSC II year Electronics Subject Analogy Circuits and Communication of the Nagarjuna University the Question Paper is as Follow


1. (a) Explain the working of full wave rectifier and derive the expressions for efficiency and ripple factor.

(Or)
(b) Explain the principle and working of Switch mode power supply (SMPS).


2. (a) Draw the circuit diagram of an single stage RC coupled amplifier and explain its
working and frequency response.
(Or)
(b) Mentionthe characteristics of an ideal OP AMP. Draw the circuit of an op amp
inverting amplifier and explain its action .

3 (a) Describe the Working of voltage follower using OP AMP. Explain the working of integrator using OP AMP.
(Or)
(b) Draw the circuit diagram of a Wein bridge oscillator using OP AMP and explain its working. Derive the expression for frequency.


4. (a) What is modulation? Explain the need for modulation in communications. With neat circuit diagram explain how AM waves were recovered.
(Or)

(b) What is the principle of super heterodyne radio receiver? Draw the block diagram and explain the function of each block.

5. Explain the working of Π-filter.
6. Draw the pin diagram and explain the characteristics of 78XX regulator.
7. What is feed back? Explain different types of feedbacks.
8. Define Slew rate and CMRR.
9. Describe the action of comparator using OP AMP.
10 Explain the action of algorithmicamplifier using OP AMP.
11. Derive power relations in AM wave.
12. State the advantages of FM over AM.


For any Query you may contact to the Nagarjuna University the contact details are as Follow

Contact details
Nagarjuna University
Address: NH16, Nagarjuna Nagar, Guntur, Andhra Pradesh 522510
Phone: 0863 234 6114