GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
24. | On what factors do the intensity of secondary electrons depend upon? | |
A. | shape of the irradiated object | |
B. | chemical composition of the irradiated object | |
C. | number of electrons ejected | |
D. | size and chemical composition of the irradiated object, number of electrons ejected and on the number of electrons reabsorbed by surrounding | |