✓ 1 MARKS
MCQ
🔥 APPEARED IN 3 BOARD SETS
(ii) Error in the value of X obtained from different sets of voltmeter and ammeter readings, is :
A
due to error in voltmeter reading only.
B
due to error in ammeter reading only.
C
equal to the sum of error in voltmeter reading and error in ammeter reading.
D
equal to error in voltmeter reading divided by the error in ammeter reading.
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2026 | Series 55-4 | Set 1 | Question 29 |
| CBSE 2026 | Series 55-4 | Set 2 | Question (ii) |
| CBSE 2026 | Series 55-4 | 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)