Simple Electrical Circuits - JSS1 Basic technology Past Questions and Answers - page 2
Which circuit configuration provides a consistent current?
Series circuits
Parallel circuits
Combination circuits
Serial-parallel circuits
What is the benefit of parallel circuits?
They have fewer components
They offer redundancy and reliability
They are easier to troubleshoot
They consume less power
What is a characteristic of parallel circuits?
The same current flows through each component
Componentsare connected in a single path
Components have independent voltage values
Components have the same resistance values
What is an advantage of series circuits?
They offer redundancy and reliability
They allow for independent current flow
They consume less power
They provide consistent current
What is a typical application of parallel circuits?
Battery charging
Holiday lights
Automotive lighting
Household wiring
What is the main difference between series and parallel circuits?
The main difference between series and parallel circuits lies in how components are connected. In series circuits, components are connected in a single path, while in parallel circuits, components are connected across multiple paths. This difference affects how current flows through the circuit and has implications for circuit behaviour and applications.
What is a typical application of series circuits?
Series circuits are commonly used in applications where a consistent current flow is required, such as holiday lights or decorative lighting. In these applications, the same current flows through each component, providing uniform illumination.
Which circuit configuration offers redundancy and reliability?
Parallel circuits offer redundancy and reliability due to their multiple paths for current flow. If one component fails in a parallel circuit, the other components continue to operate independently, ensuring uninterrupted functionality.
What is the purpose of troubleshooting in simple circuits?
The purpose of troubleshooting in simple circuits is to identify and resolve common issues that may arise during circuit operation. This process involves diagnosing problems such as bulb failures, loose connections, or faulty components and implementing solutions to restore circuit functionality.
What technique is commonly used in troubleshooting simple circuits?
Visual inspection is a commonly used technique in troubleshooting simple circuits. By visually examining the circuit and its components, individuals can identify physical damage, loose connections, or other visible signs of malfunction, providing valuable insights for diagnosing and resolving issues.