हिंदी

The source of ultraviolet light is ______. - Physics

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प्रश्न

The source of ultraviolet light is ______.

विकल्प

  • Electric bulb

  • Red hot iron ball

  • Sodium vapour lamp

  • Carbon arc-lamp

MCQ
रिक्त स्थान भरें
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उत्तर

The source of ultraviolet light is carbon arc-lamp.

shaalaa.com
Properties and Uses of Different Radiations of the Electromagnetic Spectrum - Ultraviolet Radiations
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 6: Spectrum - EXERCISE - 6 (B) [पृष्ठ १४५]

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सेलिना Physics [English] Class 10 ICSE
अध्याय 6 Spectrum
EXERCISE - 6 (B) | Q 2. | पृष्ठ १४५
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