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 2022 onwards.
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Paper-1 Applied Electronics
- Instruments – 15% (7.5 Marks)
- DC power supplies – 20% ( 10 Marks)
- Transducers – 10% (05 Marks)
- Operational amplifiers – 25% (12.5 Marks)
- Modern electronics communication – 20% (10 Marks)
- Study of integrated circuits – 10% (05 Marks)
- Total – 100% (50 Marks)
Paper-2 Digital Electronics
- Number Systems – 15% (7.5 Marks)
- Logic Gates – 15% (7.5 Marks)
- Specifications of Digital ICs – 10% (05 Marks)
- Combinational Logic Circuits – 20% (10 Marks)
- Flip Flops, Registers & Counters – 20% (10 Marks)
- A/D & D/A Converters – 12% (06 Marks)
- Computer Fundamentals – 08% (04 Marks)
- Total – 100% (50 Marks)
IMPORTANT NOTE: The marks of some chapter like 7.5 and 12.5 will be rounded off to 8 and 13 during the paper setting, but the total marks for each paper will remain 50 Marks for paper-1 and paper-2.
