MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
Home
GCSE
Gcse Physics
Electricity - Current, Charge And Power
1
2
3
4
5
6
7
8
9
10
Q.1
If a charge flows through a resistor, which of the following happens to the resistor?
0%
It gets colder
0%
It gets hotter
0%
It becomes positively charged
0%
Nothing
Q.2
In a filament lamp, in what form is most of the energy lost?
0%
Heat
0%
Sound
0%
Kinetic energy
0%
Radio waves
Q.3
What is power?
0%
The number of repetitions of squats a body-builder can perform
0%
The number of cylinders in a car
0%
The rate at which energy is absorbed
0%
The rate at which energy is transferred
Q.4
What is the formula for power?
0%
P = E⁄t
0%
P = t⁄E
0%
P = E⁄2t
0%
P = 2E⁄t
Q.5
Calculate the power of an appliance that uses 1000 joules of energy in 5 seconds.
0%
100 W
0%
200 W
0%
300 W
0%
400 W
Q.6
Power, potential difference and current are correctly related by which equation?
0%
P = 2I x V
0%
P = I⁄V
0%
P = I⁄2V
0%
P = I x V
Q.7
What is the voltage of an appliance if it uses 200 J per second when supplied with a current of 5 A?
0%
20 V
0%
30 V
0%
40 V
0%
10 V
Q.8
Which equation correctly shows the relationship between energy transferred, voltage and charge?
0%
E = V x Q
0%
E = 2V x Q
0%
E = V⁄Q
0%
E = Q⁄V
Q.9
What is the energy transferred if the voltage is 5 V and the charge is 10 C?
0%
50
0%
25
0%
50 J
0%
25 J
Q.10
What size of fuse would be required for a 230 V, 500 W heater?
0%
3 A
0%
5 A
0%
13 A
0%
1 A
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page