Science Physics Flashcards
1
Q
How do you connect an ammeter to a circuit?
A
In series
2
Q
How do you connect a voltmeter to a circuit ?
A
In parallel with the component
3
Q
What is the relationship between current and potential difference ?
A
Directly proportional
4
Q
What are the three states of matter ?
A
Solid liquid gas
5
Q
Define the term internal energy
A
The sum of the kinetic and potential energy
6
Q
What is the frequency of mains electricity?
A
50 HZ
7
Q
What is the potential difference of mains electricity?
A
230 volts
