✓ 2 MARKS
Very Short Answer
🔥 APPEARED IN 3 BOARD SETS
Draw energy band diagrams of n-type and p-type semiconductors at temperature $T > 0\text{K}$, depicting the donor and acceptor energy levels. Mention the significance of these levels.
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2022 | Series 55-1 | Set 1 | Question 1 |
| CBSE 2022 | Series 55-1 | Set 2 | Question 2 |
| CBSE 2022 | Series 55-1 | Set 3 | Question 3 |
02 // OFFICIAL CBSE MARKING SCHEME BREAKDOWN
- Step 1: Stating the fundamental formula / law statement (+1 Mark)
- Step 2: Intermediate mathematical substitution or proof steps (+1 Mark)
- Step 3: Correct final value or conclusion with mandatory SI units (+1 Mark)