Ohm’s Law MDCAT Quiz is one of the most basic laws in physics, relating voltage, current, and resistance in an electrical circuit; it says that the current V=IR is the foundation of circuit analysis and a must-know for MDCAT students looking to ace the physics section.
Test Your Knowledge with an MDCAT Quiz
An MDCAT Quiz on Ohm’s Law is a fantastic way to reinforce your understanding. These quizzes include practical problems such as calculating resistance, voltage, or current in various circuit configurations. Practicing these questions helps students understand the real-world applications of Ohm’s Law, such as in resistors and electrical devices, and boosts their exam confidence.
- Test Name: Forces Causing Centripetal Acceleration MDCAT Quiz
- Type: Quiz Test
- Total Questions: 30
- Total Marks: 30
- Time: 30 minutes
Note: Answer of the questions will change randomly each time you start the test, once you are finished, click the View Results button.
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Free Flashcards for Fast Learning
Strengthen your preparation with Free Flashcards dedicated to Ohm’s Law. These flashcards underline critical aspects, including units of measurement (ohms, volts, and amperes), key formulas, and problem-solving techniques. Using these flashcards makes the memorization and recall of this relationship easier, so you are well-prepared for any question related to the topic.
Ohm's Law relates the voltage, current, and resistance as:
V = IR
The SI unit of voltage is:
Volt
The resistance of a conductor depends on:
Its material, length, and temperature
Ohm's law applies to:
Ohmic materials
If the resistance in a circuit is constant, the current is:
Directly proportional to voltage
The relationship between voltage and current in an ideal conductor is:
Linear
If the current in a circuit is doubled, while the resistance remains the same, the voltage will:
Double
The formula for current using Ohm’s law is:
I = V/R
In Ohm’s law, the resistance of a conductor is inversely proportional to:
Current
The unit of resistance is:
Ohm
If the voltage across a resistor is increased, the current will:
Increase
The power dissipated in a resistor can be calculated using:
P = I²R
The current in a conductor is directly proportional to the:
Voltage
If the resistance of a conductor is halved, the current will:
Double
If the voltage is constant, the current in a circuit is inversely proportional to:
Resistance
In a circuit, if the voltage is tripled, the current will:
Triple
The relationship between voltage, current, and resistance is:
Ohm’s law
The power dissipated by a resistor is:
Proportional to I²
For a fixed resistance, the current is:
Directly proportional to the voltage
Ohm's law states that:
The voltage across a conductor is proportional to the current
If the resistance in a circuit is tripled, the current will:
Decrease by a factor of 3
Ohm’s law is used to determine:
Current, voltage, or resistance
The power consumed by a resistor is the product of:
Current and voltage
In an ideal conductor, the resistance is:
Zero
The voltage across a resistor is directly proportional to:
The current
The unit of electric power is:
Watt
If the resistance is increased and the voltage remains constant, the current will:
Decrease
In Ohm’s law, voltage is directly proportional to:
Current
The current in a circuit with constant resistance is:
Directly proportional to voltage
In a simple circuit, if the voltage is doubled, the current will:
Double
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