Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) People Development & Environment Natural and Energy Resources Renewable
Which among the following are used as semiconductor materials to fabricate solar cells
A. Silicon (Si)
B. Tin oxide (SnO)
C. Cadmium Sulphur (CdS)
D. Gallium Arsenide (GaAs)
Choose the correct answer from the options given below:
1
A and C only
2
A and B only
3
B, C and D only
4
A, B, C and D