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Integrated Science

Integrated Science · Quick practice · answer shown after each question

Solar energy and solar panels

Question 1 of 10

Question 1 of 10

A charge controller in a solar system mainly

Question 2 of 10

Question 2 of 10

Batteries in a solar home system are used to

Question 3 of 10

Question 3 of 10

A solar panel changes

Question 4 of 10

Question 4 of 10

Solar cells are usually made from the semiconductor

Question 5 of 10

Question 5 of 10

A solar panel gives the most power when it

Question 6 of 10

Question 6 of 10

A solar water heater uses a black collector because black

Question 7 of 10

Question 7 of 10

A solar panel of area 2 m² receives 800 W/m² and is 15% efficient. Its electrical output is

Question 8 of 10

Question 8 of 10

In a solar home system, the battery is used to

Question 9 of 10

Question 9 of 10

Solar cells connected in series

Question 10 of 10

Question 10 of 10

The device that converts sunlight directly into electricity is a

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.