Exercise
Form 3: Resistance and Ohm's Law
In this engaging exercise, students will explore the fundamental concepts of resistance and Ohm's Law through hands-on experiments and interactive simulations, empowering them to understand how voltage, current, and resistance interact in electrical circuits. By the end of the activity, learners will apply their knowledge to solve real-world problems, enhancing their critical thinking and analytical skills in physics.
Questions
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MultiChoice
What is electrical resistance?
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MultiChoice
What is the SI unit of electrical resistance?
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MultiChoice
Which equation correctly states Ohm's Law?
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MultiChoice
If voltage is 10 V and resistance is 5 ohms, what is the current?
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MultiChoice
If a circuit has a voltage of 12 V and a current of 3 A, what is its resistance?
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MultiChoice
If current through a 6 ohm resistor is 4 A, what is the voltage across it?
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MultiChoice
Which of the following increases the resistance of a wire?
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MultiChoice
Which modification decreases the electrical resistance of a metal wire?
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MultiChoice
How does raising temperature typically affect the resistance of a metallic conductor?
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MultiChoice
What Greek letter symbol is used to represent ohms?
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MultiChoice
What property describes a material with extremely high electrical resistance?
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MultiChoice
For an ohmic conductor, what shape does a Voltage vs Current graph have?