Which of the following instrument has an internal power source? (A) Voltmeter (B) Ohmmeter (C) Ammeter (D) Galvanometer
Added by Tammy J.
Close
Step 1
- A voltmeter measures the voltage across two points in a circuit. - An ohmmeter measures the resistance of a component. - An ammeter measures the current flowing through a circuit. - A galvanometer detects and measures small electric currents. Show more…
Show all steps
Your feedback will help us improve your experience
Mrinal R and 65 other Physics 101 Mechanics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
On which of the following no 'plus' or 'minus' sign is marked? (a) a cell (b) an ammeter (c) a voltmeter (d) a resistor
Electricity
Objective Questions
A voltmeter with an internal resistance of 100k ohms is used to measure the voltage V in the circuit shown. What is the voltmeter reading? 12.2 V 15.2 V A + 18 mA 60kΩ VAB 36 V B
Adi S.
In the diagram below, which meter is not connected correctly? (A is an ammeter and V is a voltmeter)
Sonu L.
Recommended Textbooks
University Physics with Modern Physics
Physics: Principles with Applications
Fundamentals of Physics
Watch the video solution with this free unlock.
EMAIL
PASSWORD