If the frequencies of $X$-rays,$\gamma$-rays,and ultraviolet rays are $a, b$,and $c$ respectively,then which of the following is correct?
- A$a < b$ ; $b > c$
- B$a > b$ ; $b > c$
- C$a < b < c$
- D$a = b = c$
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View SolutionThe following table presents parts of the electromagnetic spectrum and their corresponding major applications. Part of the electromagnetic spectrum Applications $P$. Microwave $I$. For purifying the water $Q$. $UV$ rays $II$. For warming the food $R$. Gamma rays $III$. For $AM$ and $FM$ communication systems $S$. Radio wave $IV$. For treating the cancer cells
The correct option is:
| Part of the electromagnetic spectrum | Applications |
| $P$. Microwave | $I$. For purifying the water |
| $Q$. $UV$ rays | $II$. For warming the food |
| $R$. Gamma rays | $III$. For $AM$ and $FM$ communication systems |
| $S$. Radio wave | $IV$. For treating the cancer cells |
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