Uneb uce physics paper one 2010
SECTION A: (40 MARKS)
Answer all questions in the section
1. In a solar heating system, black layers are used because they are
A. Bad emitters of heat.
B. Bad absorbers of heat
C. Good absorbers of heat
Uneb uce physics paper one 2010
SECTION A: (40 MARKS)
Answer all questions in the section
1. In a solar heating system, black layers are used because they are
A. Bad emitters of heat.
B. Bad absorbers of heat
C. Good absorbers of heat
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