A metal has a threshold frequency of 5.5 × 10¹⁴ Hz. What is the stopping potential when irradiated with light of frequen
W₀ = hν₀ ≈ 3.644×10⁻¹⁹ J. E = hν ≈ 5.301×10⁻¹⁹ J. KE ≈ 1.657×10⁻¹⁹ J. Vₛ = KE/e ≈ 1.035 V.
Ref: NCERT Class 11 Chemistry > Chapter 2: Structure of Atom > Topic: Quantum Numbers - Principal Azimuthal Magnetic Spin