Q132 / 180 · AIIMS 2012 · Physics
The frequency order for $X$-rays $(A), \gamma$-rays $(B)$, $\mathrm{UV}$ rays $(C)$ is
- Correct answerA$B>A>C$
- B$A>B>C$
- C$C>B>A$
- D$A>C>B$
Solution
The frequency order for given
electromagnetic waves is as follows
$\boldsymbol{v}_{\gamma \text {-rays }}>\boldsymbol{v}_{\mathrm{X} \text {-Rays }}>\boldsymbol{v}_{\mathrm{UV}}$
$B>A>C$
Hence, the correct answer is option: 'A'.