✓ 1 MARKS
MCQ
🔥 APPEARED IN 3 BOARD SETS
If the movable end of rheostat is moved towards P, then :
A
reading in ammeter decreases and reading in voltmeter increases.
B
readings in both voltmeter and ammeter increase.
C
reading in ammeter increases and reading in voltmeter decreases.
D
readings in both voltmeter and ammeter decrease.
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2026 | Series 55-4 | Set 1 | Question iii |
| CBSE 2026 | Series 55-4 | Set 2 | Question (iii) |
| CBSE 2026 | Series 55-4 | Set 3 | Question iii |
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)