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Rajasthan Technical University 2008 B.C.A Computer Application University of Rajasthan part-I (Electrical circuit & circuit analysis) - Question Paper

Friday, 24 May 2013 09:45Web

Bachelor of computer applications (part I)

Examination, 2008

Paper 111

ELECTRICAL CIRCUIT & CIRCUIT ANALYSIS

Q1. (a) What is Coulomb's Law? describe electric line of forces.
(b) What is the difference ranging from electric potential and potential diffrence?
(c) compute the capacitance of series and parallel combitation of 3 capacitors?

Q2. (a) describe Ohm's legal regulations. discuss the factors on which resistivity depends.
(b) describe electric power and write diffrent units to measure it.
(c) explain the charging and discharging process of RC circuit.

Q3. (a) What is Biot Savart's legal regulations and write the comments on it.
(b) explain the important propertis of diamagnetic, paramagnetic and ferromagnetic materials.

Q4. (a) Explai the basic principle of A.C. generator?
(b) discuss the basic theory of mutual induction .
(c) explain the step up and step down transformer. discuss the various losses of transformer.

Q5. Write short notes on the following:
(i) Kirchoff's current and voltage legal regulations
(ii) Faraday's legal regulations of electromagnetic induction.

Q6. (a) What is electrical safety? define the fuses and circuit breakers.
(b) define basis principles of earthing.
(c) Write the statement of reciprocity and maximum power transfer theorem.

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