Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) People Development & Environment Natural and Energy Resources
Arrange the following solar cell base materials in order of their Band gap energy:
(A) Silicon (Si)
(B) Germanium (Ge)
(C) Gallium Arsenide (Ga As)
(D) Cadmium Sulphide (CdS)
Choose the correct answer from the options given below:
1
(A) > (B) > (D) > (C)
2
(A) > (B) > (C) > (D)
3
(D) > (C) > (A) > (B)
4
(D) > (A) > (C) > (B)