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Questions and Answers
What characterizes the connection of cells in a battery?
What characterizes the connection of cells in a battery?
- The positive terminal of one cell is connected to the positive terminal of the next cell.
- The positive terminal of one cell is connected to the negative terminal of the next cell. (correct)
- The terminals of the cells are left unconnected.
- The negative terminal of one cell is connected to the positive terminal of the next cell.
In a battery compartment, how are the terminals typically arranged?
In a battery compartment, how are the terminals typically arranged?
- Cells are placed randomly without any specific arrangement.
- Cells are placed side by side with a metal strip connecting terminals. (correct)
- Cells are placed horizontally with direct terminal connections.
- All cells are arranged vertically with terminals facing upward.
What is necessary to create a battery holder?
What is necessary to create a battery holder?
- A metal case and insulating tape.
- A single iron strip and adhesive.
- Plastic connectors and copper wires.
- A wooden block, two iron strips, and rubber bands. (correct)
What symbol represents an electric bulb in circuit diagrams?
What symbol represents an electric bulb in circuit diagrams?
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Which of the following devices commonly uses batteries?
Which of the following devices commonly uses batteries?
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Study Notes
Table 10.1: Electric Circuit Components
- Electric Cell: represented by the symbol "±"
- Electric Bulb: represented by the symbol "💡"
- Switch in 'ON' position:
- Switch in 'OFF' position:
- Battery:
- Wire:
Connecting Cells to Form Batteries
- Batteries are used in various devices like torches, transistors, toys, and TV remote controls.
- Cells in batteries can be arranged in series (one after the other) or side by side.
- The positive terminal of one cell is connected to the negative terminal of the next cell using a thick wire or metal strip within the battery compartment.
- To correctly place cells, symbols are printed on the battery compartment.
- To create a cell holder, use a wooden block, two iron strips, and rubber bands.
- Connect the positive terminal of one cell to the negative terminal of the next cell.
- A combined set of two or more cells is called a battery.
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