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OMR-style practice · NEET UG

PHY-2026-C11-042

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PHY · PHY-2026-C11-042Physics
Metal work function 6.6 eV. Which incident wavelength does NOT cause photoelectric effect
  • A100 nm
  • B150 nm
  • C200 nm
  • D50 nm
Answer key pending — reference only, not scored