Dual nature of light - Physics

the work function of a metallic substance is 4.0 eV. the longest wavelength of light that can cause photoelectrom emission from the substance is ?

• Lavanya
• 2779 दृश्य
• 1 उत्तर

• 310nm

  • Varun
  • 08 फरवरी
  • 0 टिप्पणी

  0

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