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प्रश्न
Name three radiations and their wavelength range which are invisible and beyond the violet end of the visible spectrum.
उत्तर
The three radiations beyond the violet end of the visible spectrum are:
- Ultraviolet radiation: 100 Å to 4000 Å
- X-rays: 0.1 Å to 100 Å
- Gamma rays: <0.1 Å
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