Physics, 31.05.2021 18:10 collinedwards5011
11. If the work function of the cathode metal is 3.0 eV, what is the least energy of
the incident photon it could emit photoelectron?
a. 1.50 eV
b. 2.90 eV
c. 3.50 eV
d. 6.01 eV
Answers: 2
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Point charges q1 = 51 Β΅c and q2 = β27 Β΅c are placed 1.0 m apart, with q2 on the right. what is the force (in n) on a third charge q3 = 19 Β΅c placed midway between q1 and q2? (assume the positive direction is to the right. indicate the direction with the sign of your answer.)
Answers: 3
11. If the work function of the cathode metal is 3.0 eV, what is the least energy of
the incident p...
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