Q.

Which of the following region is coated with a metal?

A. a
B. b
C. c
D. d
Answer» A. a
Explanation: in the given figure, a is the back contact which is coated with a metal, b is the p-si wafer, c is the n-si wafer and d is the front contact which has metallized finger electrodes.
644
0
Do you find this helpful?
10

View all MCQs in

Engineering Chemistry

Discussion

No comments yet