XII Electronics (Subject Code: C2) Marking Scheme (Organise your Study)

The 12th standard electronics chapter-wise revised marking scheme is given below. It is fully revised and will be applicable to all future HSC board examinations from March 2024 onwards.

Paper-1 Applied Electronics

1. Instruments – 15% (7.5 Marks)
2. DC power supplies – 20% ( 10 Marks)
3. Transducers – 10% (05 Marks)
4. Operational amplifiers – 25% (12.5 Marks)
5. Modern electronics communication – 20% (10 Marks)
6. Study of integrated circuits – 10% (05 Marks)
7. Total – 100% (50 Marks)

Paper-2 Digital Electronics

1. Number Systems – 15% (7.5 Marks)
2. Logic Gates – 15% (7.5 Marks)
3. Specifications of Digital ICs – 10% (05 Marks)
4. Combinational Logic Circuits – 20% (10 Marks)
5. Flip Flops, Registers & Counters – 20% (10 Marks)
6. A/D & D/A Converters – 12% (06 Marks)
7. Computer Fundamentals – 08% (04 Marks)
8. Total – 100% (50 Marks)