Calculate the threshold frequency for caesium atom if its work function is 1.9 eV. - ATOMIC STRUCTURE Quiz | GKFix.in

Content protected from screenshots

Question

Calculate the threshold frequency for caesium atom if its work function is 1.9 eV.

A. 3.12 × 10^14 Hz
B. 4.59 × 10^14 Hz
C. 5.75 × 10^14 Hz
D. 6.91 × 10^14 Hz

Related Questions