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WorksheetsElectric cell
Total questions: 10
Worksheet time: 2mins
The current in a chemical cell is a movement of
Positive ions only
Positive and negative ions
Negative ions only
Positive hole charges
Cells are connected in series in order to
Increase the voltage rating
Increase the current rating
Increase the life of the cells
None of the above
Which of the following primary cells has the lowest voltage?
Lithium
Zinc chloride
Mercury
Carbon zinc
Which of the following primary cells has the highest voltage ?
Manganese-alkaline
Carbon-zinc
Lithium
Mercury
A fuel cells converts .........energy into electrical energy.
Mechanical
Magnetic
Solar
Chemical
Benefits of using small cells could be
light weight
high voltage
constant voltage
all of the above
Five 2 V cells are connected in parallel. The output voltage is
1V
1.75 V
1.5 V
2 V
Identify the above symbol.
battery
Electric cell
AC source
DC source
Identify the above electric cell.
Zinc-carbon cell
silver oxide cell
Nickel cadmium cell
Lithium cell
Nickel metal hydride is a
Primary cell
reserve cell
Secondary cell
fuel cell
