WorksheetsBatteries, cells and potential difference
Total questions: 20
Worksheet time: 24mins
Study the figure, then answer the question :
The cells are connected in (a)
On connecting 5 electric cells, the e. m. f. of each one is 2.5volt in parallel the total e. m. f. of the new battery equal..... Volt
2.5
5
7.5
12.5
In the electric cell, the...... Energy is converted into electric energy
Kinetic
Magnetic
Chemical
Mechanical
In this circuit arrangement the voltage is the same for each bulb
series
parallel
In this circuit arrangement, the voltage of each individual bulb can be added up to equal the battery voltage
series
parallel
What would happen if an extra battery cell is added in parallel?
The lights will glow dim
The wire will glow
The lights will glow brighter
There will be no change to the brightness of the bulbs.
The batteries in the photo are
connected in series
connected in parallel
open
arranged together
Look at the image, which circuit will have the brightest bulb(s)?
A
B
C
D
E
Look at the image, which circuit will have the longest glowing time for the bulb(s)?
A
B
C
D
E
Look at the image, which circuit(s) have batteries in series?
A + C
B
A + B + C
D
D + E
Let's say you have a series circuit with 3 lightbulbs and one 3 volt battery. ABOUT how many volts would each bulb get?
About 1 volt each
About 3 volts each
About 1.5 volts each
About 6 volts each
Let's say you have a parallel circuit with 3 bulbs and one 3 volt battery. ABOUT how many volts would each bulb get?
1 volt each
3 volts each
1.5 volts each
6 volts each
How must a voltmeter be connected?
In series
In parallel
To a power supply
