906680
Questão 1
Questão
Photocells are renewable energy source
Responda
- True
- False
Questão 2
Questão
A photocell contains two pieces of silicon joined together to make a P-Q Junction
Responda
- True
- False
Questão 3
Questão
One piece of the silicon has an impurity added to produce an excess of free electrons - P Junction
Responda
- True
- False
Questão 4
Questão
Sunlight contains energy packets called:
Responda
-
Electrons
-
Photons
Questão 5
Questão
The output from a photocell depends on:
Responda
-
The Light Intensity
-
The type of light used
Questão 6
Questão
The sun is very hot and produces...
Responda
-
Gamma Rays
-
Microwaves
-
Infrared
Questão 7
Questão
The problem with Wind Turbines is...
Responda
-
They are expensive
-
The amount of electricity generated depends on the strength of the wind
-
They are dangerous
Questão 8
Questão
Infrared Radiations pass through windows as short wavelengths
Responda
- True
- False
Questão 9
Questão
Glass _________ this longer wavelength radiation back inside the building.
Responda
-
Refracts
-
Reflects
Quer criar seus próprios Quizzes gratuitos com a GoConqr? Saiba mais.