1. A circuit has one cell and one resistance. How to connect devices for measuring voltage and current? 2. The reading of ammeter in a circuit is 0.5 A. How much charge flows throu... 1. A circuit has one cell and one resistance. How to connect devices for measuring voltage and current? 2. The reading of ammeter in a circuit is 0.5 A. How much charge flows through the circuit in 1 minute? 3. Using the relation in first word pair, complete the second. Voltage: Volt meter, Electric Current: ......... Ammeter. 4. In a circuit having constant voltage. What is the relation connecting resistance and current? Draw a graph for it. 5. Observe the following circuit and answer the questions. a) The battery in the above circuit can provide a potential. 6. Among the given circuits identify the circuit in which voltmeter and ammeter are connected in the right way.
Understand the Problem
The questions in the image are related to electrical circuits, measuring devices like voltmeters and ammeters, and the relationships between voltage, current, and resistance. They ask for calculations, descriptions, and circuit identifications.
Answer
1. Voltmeter parallel, ammeter series. 2. 30 C. 3. Ammeter. 4. Inverse relation of R and I. 6. Circuit (b).
- Connect the voltmeter parallel and ammeter in series. 2. Charge is 30 C. 3. Electric Current: Ammeter. 4. For constant voltage, R and I are inversely proportional. 6. Circuit (b) has devices connected correctly.
Answer for screen readers
- Connect the voltmeter parallel and ammeter in series. 2. Charge is 30 C. 3. Electric Current: Ammeter. 4. For constant voltage, R and I are inversely proportional. 6. Circuit (b) has devices connected correctly.
More Information
Connecting a voltmeter in parallel allows it to measure voltage across the component. Ammeter in series accurately measures the current flowing through the circuit.
Tips
Common mistakes include connecting the voltmeter in series and the ammeter in parallel, which may lead to incorrect readings.
Sources
- Ohm's Law - lehman.edu
- Physics Classroom: Electric Current - physicsclassroom.com
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