✓ 1 MARKS
MCQ
🔥 APPEARED IN 3 BOARD SETS
If $\nu_{\text{X}}$, $\nu_{\text{G}}$ and $\nu_{\text{U}}$ are frequencies of X-rays, Gamma-rays and UV rays respectively, then :
A
$\nu_{\text{X}} > \nu_{\text{G}} > \nu_{\text{U}}$
B
$\nu_{\text{G}} > \nu_{\text{X}} > \nu_{\text{U}}$
C
$\nu_{\text{U}} > \nu_{\text{X}} > \nu_{\text{G}}$
D
$\nu_{\text{X}} > \nu_{\text{U}} > \nu_{\text{G}}$
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2026 | Series 55-7 | Set 1 | Question 7 |
| CBSE 2026 | Series 55-7 | Set 2 | Question 4 |
| CBSE 2026 | Series 55-7 | Set 3 | Question 6 |
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)