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Posted By: krishna mohan       Member Level: Gold       Posted Date: 02 Jun 2008       Category: Physics

The threshold frequency for a metallic surface corresponds to an energy of 6.2 eV, and the
stopping potential for a radiation incident on this surface 5 V. The incident radiation lies in





Select Answer:

X-ray region
ultra-violet region
infra-red region
visible region




Question Source: AIEEE-2006
      
Your Test Score: 0 / 0



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