3 Questions
What is the unit of electric current?
Ampere
What is the SI unit of electric resistance?
Ohm
What does a voltmeter measure?
Electric potential
Study Notes
Electric Current and Resistance
- The unit of electric current is the Ampere (A).
- The SI unit of electric resistance is the Ohm (Ω).
Measuring Electric Potential
- A voltmeter measures the electric potential difference or voltage between two points in a circuit.
Test your knowledge of current electricity with this class 9th science quiz. Answer questions about the unit of electric current, SI unit of electric resistance, and what a voltmeter measures. Sharpen your understanding of these essential concepts in physics.
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