null
US
Entrar
Registre-se gratuitamente
Registre-se
Detectamos que o JavaScript não está habilitado no teu navegador. Habilite o Javascript para o funcionamento correto do nosso site. Por favor, leia os
Termos e Condições
para mais informações.
Próximo
Copiar e Editar
Você deve estar logado para concluir esta ação!
Inscreva-se gratuitamente
368681
Energy, Power and Heat
Descrição
Prepare for your Physics exams by testing your knowledge of Energy, Power and Heat.
Sem etiquetas
physics
science
physical science
science
leaving certificate
Quiz por
PatrickNoonan
, atualizado more than 1 year ago
Mais
Menos
Criado por
PatrickNoonan
aproximadamente 11 anos atrás
2232
6
1
Resumo de Recurso
Questão 1
Questão
1 gigawatt is equal to how many watts?
Responda
Million watts
Billion watts
Trilion watts
Questão 2
Questão
Define Watt:
Responda
The unit, defined as one joule per second, measures the rate of energy conversion or transfer.
The rate at which energy is generated or consumed and hence is measured in units
the rate at which work is done when an object's velocity is held constant at one meter per second against constant opposing force of one newton.
Questão 3
Questão
Which of these doesn't impact on the resistance of a material?
Responda
Length
Cross-sectional area
Resisitivty
Angle
Questão 4
Questão
1 W = ? J/s
Responda
1 J/s
10 J/s
100 J/s
Questão 5
Questão
1 W = 1J/s
Responda
True
False
Questão 6
Questão
Batteries produce...?
Responda
AC
DC
AC/DC
Questão 7
Questão
If R= p/I^2 then what is the resistance of a 12 watts on a 3 watt current?
Responda
1.33' ohm
2.33' ohm
.33' ohm
Questão 8
Questão
According to Ohms law, I= V/c
Responda
True
False
Questão 9
Questão
What is heat measured in?
Responda
Joules
Degrees
Gigawatts
Questão 10
Questão
Which of these is not one of Maxwell's stipulations for the definition of heat?
Responda
It is something which may be transferred from one body to another, according to the second law of thermodynamics.
It is a measurable quantity, and thus treated mathematically
Heat refers to a process of transfer of energy between a system and its surroundings other than by work or transfer of matter.
Quer criar seus próprios
Quizzes
gratuitos
com a GoConqr?
Saiba mais
.
Semelhante
Topic 5 Electricity & Magnetism
Jeffrey Piggott
Physical Science 2nd Quarter Assessment
Selam H
Using GoConqr to study science
Sarah Egan
Junior Cert Physics formulas
Sarah Egan
Units of measurement - physics
Sarah Egan
JC Science: Force, Work and Power
Bubble_02
GCSE AQA Physics - Unit 3
James Jolliffe
AQA Physics P1 Quiz
Bella Statham
Physics Revision
Tom Mitchell
GCSE AQA Physics 1 Energy & Efficiency
Lilac Potato
OCR Physics P4 Revision
Dan Allibone
Explore a Biblioteca