syllabi 10+1 voc streams - Government Senior Secondary School ...

4) Identification of components and devices.
5) Colour coding of resistors and capacitors.
101
6) Verification of Ohnis Law (Relationship between Voltage and Current).
7) Verification of Kirchhoffes Laws.
Time: 3 hrs Semester-II M. Marks : 50
1) Study and use of series and parallel Circuit of (a) resistance (b) capacitors.
2) Study of series and parallel Resonant circuits.
3) To check a transformer for primary and secondary voltages.
4) Fabrication of an extension board for Power supply and use of Line Tester.
Paper-II ELECTRONIC CIRCUITS
Time : 2 hrs. THEORY Marks : 30
Semester-I Int. Ass./CCE: 10
Total Marks: 40
1. Electronic Circuits
• Rectifiers-half wave, full wave and bridge type, their working. Capacitors as a Filter. Concept
of 'T' and 'π' filters.
• Power supply regulators - Zener regulation, series and shunt regulators and IC regulators,
voltage doubler and triples circuits.
• Amplifiers : Class A, B, AB and C their imput and output characteristics and efficiency
(without derivations).
• Audio Amplifiers - Voltage and Power amplifiers used in Radio and TV Receivers.
• RF Amplifiers - General Principles, single and double tunnel RF and IF amplifiers used in
Radio and TV Receivers.
SEMESTER-II
Time: 2 hrs THEORY Marks: 30
Int. Ass./CCE: 15
Total Marks: 45
• Orcillators-Concepts of Oscillators, types of orcillators such as Hastley, colpits, phase shift,
wein bridge and crystal orcillators, circuits and their working. Feed back and its types, effect
of negative feed back on gain, bond width noise and distortion.
2. Measuring Instruments
• Principle of voltmeter, ammetes, multimeter and digital multimeter their uses and
applications.
• Cathode Ray Oscilloscope-Basic principle, use of CRO for measurement of voltage and
frequency.
• Introduction to frequency- meter, wattmeters, energy- meter, capacitance meter. Use of signal
Generator for tuning.
3. Tools
• Soldering Iron - Various types proper use and maintenance
• Desoldering tools
• Common tools used in servicing and assembly in electronic shop.