The work functions for metals A, B and C are respectively 1.92 eV, 2.0 eV and...
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The work functions for metals A, B and C are respectively 1.92 eV, 2.0 eV and 5 eV. According to Einstein's equation, the metals which will emit photoelectrons for a radiation of wavelength 4100 is/are (a) none (b) A only (c) A and B only (d) all three metals The work functions for metals A, B and C are respectively 1.92 eV, 2.0 eV and 5 eV. According to Einstein's equation, the metals which will emit photoelectrons for a radiation of wavelength 4100 is/are (a) none (b) A only (c) A and B only (d) all three metals
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