✓ 1 MARKS
MCQ
🔥 APPEARED IN 3 BOARD SETS
The rms and the average value of an ac voltage $V = V_0 \sin \omega t$ volt over a cycle respectively will be :
A
$\frac{V_0}{2}, \frac{V_0}{\sqrt{2}}$
B
$\frac{V_0}{\pi}, \frac{V_0}{2}$
C
$\frac{V_0}{\sqrt{2}}, 0$
D
$V_0, \frac{V_0}{\sqrt{2}}$
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2026 | Series 55-5 | Set 1 | Question 12 |
| CBSE 2026 | Series 55-5 | Set 2 | Question 4 |
| CBSE 2026 | Series 55-5 | Set 3 | Question 8 |
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)