A. Has higher current carrying capacity
B. Has better electron emissivity
C. Is stronger than ordinary tungsten
D. Is easy to prepare
Correct Answer: Has better electron emissivity ✔
Last Updated: February 08, 2019
A. Has higher current carrying capacity
B. Has better electron emissivity
C. Is stronger than ordinary tungsten
D. Is easy to prepare
Correct Answer: Has better electron emissivity ✔
Last Updated: February 08, 2019