✓ 1 MARKS
MCQ
🔥 APPEARED IN 3 BOARD SETS
In the region between the plates, the electron moves with an acceleration $\vec{a}$ given by :
A
$-(3.5 \times 10^{15} \text{ ms}^{-2}) \hat{k}$
B
$(3.5 \times 10^{15} \text{ ms}^{-2}) \hat{k}$
C
$(3.5 \times 10^{13} \text{ ms}^{-2}) \hat{i}$
D
$-(3.5 \times 10^{13} \text{ ms}^{-2}) \hat{i}$
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2026 | Series 55-5 | Set 1 | Question (ii) |
| CBSE 2026 | Series 55-5 | Set 2 | Question ii |
| CBSE 2026 | Series 55-5 | Set 3 | Question ii |
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)