Which electric component is used to open and close an electric circuit?
Lagos State University PHY102 2025 past question
- Bulb
- Switch
- Cell
- Resistor
Register free to see the answer and step-by-step explanation
More Lagos State University PHY102 2025 past questions
Related questions
- What is the SI unit of electric charge?
- Which law states that the force between two charges is directly proportional to the product of the charges and inversely proportional to th…
- If two charges q₁ = +3 µC and q₂ = −3 µC are placed 2 m apart, what is the magnitude of the force between them? (k = 9 × 10⁹ N m²/C²)
- An electric field is defined as
- The electric field inside a conductor in electrostatic equilibrium is
- Which of the following describes the direction of an electric field?
