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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Where should an ammeter be connected in a circuit?
π‘ Hint: Think about where current flows.
Question 2
Easy
What is the purpose of a voltmeter?
π‘ Hint: Remember, it connects in parallel.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
An ammeter is used to measure current?
- True
- False
π‘ Hint: Consider the definition of an ammeter.
Question 2
Should a voltmeter be connected in series with loads?
- True
- False
π‘ Hint: Remember its purpose in measuring voltage.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
An ammeter reads 0.2 A with an internal resistance of 0.1 Ξ©. In a circuit with 60 Ξ© external resistance, find the true current and the impact of the internal resistance on measurement accuracy.
π‘ Hint: Calculate for how the internal resistance influences results.
Question 2
You measured 12.5 V across a resistor with a 5 V power supply and a voltmeter with an uncertain reading of Β±0.5 V. Discuss how to account for total measurement uncertainty.
π‘ Hint: Think about combining both power and voltmeter uncertainties.
Challenge and get performance evaluation