The stopping potential for electrons emitted from a photosensitive surface illuminated by light of wavelength $491$ nm is $0.710$ V. When the incident wavelength is changed to a new value, the stopping potential is $1.43$V. The new wavelength is:

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382 nm

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The stopping potential for electrons emitted from a photosensitive surface illuminated by light of wavelength $491$ nm is $0.710$ V. When the incident wavelength is changed to a new value, the stopping potential is $1.43$ V. The new wavelength is:

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The stopping potential for electrons emitted from a photosensitive surface illuminated by light of wavelength 491491491 nm is 0.7100.7100.710 V. When the incident wavelength is changed to a new value, the stopping potential is 1.431.431.43V. The new wavelength is:

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The stopping potential for electrons emitted from a photosensitive surface illuminated by light of wavelength $491$ nm is $0.710$ V. When the incident wavelength is changed to a new value, the stopping potential is $1.43$ V. The new wavelength is: