Question

Ultraviolet radiation of 6.2 eV falls on an aluminium surface (workfunction 4.2 eV). The kinetic energy in joule of the faster electron emitted is approximately(a) 3 × 10⁻²¹(b) 3 × 10⁻¹⁹(c) 3 × 10⁻¹⁷(d) 3 × 10⁻¹⁵

Answer 1

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Quetion :- Ultraviolet radiation of 6.2 eV falls on an aluminium surface (workfunction 4.2 eV). The kinetic energy in joule of the faster electron emitted is approximately

Answer :- 3 × 10⁻¹⁹

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Answer 2

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Hey Mate! ✓✓ Your Answer ✓✓################Good Question **********************Option :↓Choosen below↓_____________________Ultraviolet radiation of 6.2 eV falls on an aluminium surface (workfunction 4.2 eV). The kinetic energy in joule of the faster electron emitted is approximately(a) 3 × 10⁻²¹

Hey Mate! ✓✓ Your Answer ✓✓################Good Question **********************Option :↓Choosen below↓_____________________Ultraviolet radiation of 6.2 eV falls on an aluminium surface (workfunction 4.2 eV). The kinetic energy in joule of the faster electron emitted is approximately(a) 3 × 10⁻²¹.........