55. What will be the de – Broglie wavelength when the kinetic energy of the electron increases by 5 times?

(A) √5 (B) 5

(C) 1/ √5 (D) 1/ 5​

Ithink it is letter b, i may be wrong but i think that is the answer

Answertechnician (a) is correct;

Answerthe global climate during the paleogene departed from the hot and humid conditions of the late mesozoic era and began a cooling and drying trend which dispite having been periodically disrupted by warm periods such as the paleocene-eocene thermal maximum, persists today;