Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) People Development & Environment Environmental Initiatives International Agreements
A dish solar cooker
(A) has reflecting material of the anodized aluminium sheet.
(B) has a reflectivity of less than 50%
(C) needs to track the sun to deliver the power of about 0.6 kW.
(D) uses a parabolic dish to concentrate the incident solar radiation
(E) can have the bottom vessel temperature over 1000° C.
Choose the correct answer from the options given below:
1
(A), (C), (D) and (E) only
2
(A), (C) and (D) only
3
(A), (B), (C) and (E) only
4
(A), (C) and (E) only