Explain how a photovoltaic cell converts solar energy into voltage and current
What will be an ideal response?
When light particles called photons strike silicon material , they are absorbed into the cell. When the photon strikes an electron it causes it to move and this movement of electrons is called electrical current. Section 1.3.1 Single-Crystal Photovoltaic Cells
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To control most garden insects, two relatively safe insecticides are _____
A) Malathion and Sevin B) Malathion and Captan C) Captan and Sevin D) Sevin and Roundup
An important role of the ovaries is to produce the hormones ____________________ and progesterone
Fill in the blank(s) with correct word
Why are the stubs on compressors and filter driers more difficult to braze than copper pipe?
A) They are difficult to get to. B) It is easy to burn a hole in the compressor or drier shell. C) They have a thin copper coating that is easily oxidized by overheating. D) They are typically made of aluminum, which is much harder to braze.
How is the control voltage pin (pin 5) used?
What will be an ideal response?