Replacing bulb B with an open switch would increase the brightness of bulb a and decrease the brightness of bulb d in the circuit.
What is a circuit?
Individual electronic parts, such as resistors, transistors, capacitors, inductors, and diodes, are connected by conductive wires or traces that allow electric current to pass through them to form an electronic circuit. It is a particular kind of electrical circuit, and typically at least one active component is required for it to be called an electronic circuit as opposed to an electrical one. Signals may be amplified, calculations can be made, and data can be sent from one location to another thanks to the combination of components and connections.
Typically, an electrical circuit falls into one of three categories: analogue, digital, or mixed-signal (a combination of analogue circuits and digital circuits). The MOSFET is the semiconductor component utilized in electronic circuits the most (metal-oxide-semiconductor field-effect transistor).
Testing new designs typically involves using breadboards, perfboards, and stripboards. During development, they let the designer to make fast adjustments to the circuit.
To learn more about a circuit from the given link
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which of the following procedures would increase the brightness of bulb a and decrease the brightness of bulb d?