34 - l. The internal resistance of an ideal ammeter is zero. II. The internal resistance of an ideal voltmeter is infinite. III. Resistance cannot be measured with an ohmmeter. IV. A voltmeter is connected in series across a resistor to measure the potential difference across it. V. An ammeter is connected in series with a resistor to measure the current through that resistor. VI. Current, voltage and resistance measurements can be made with AVO meter and multimeter. How many of the above items are correct? a) 4 B) 2 C) 5 D) 1 E) 3
34 - l. The internal resistance of an ideal ammeter is zero. II. The internal resistance of an ideal voltmeter is infinite. III. Resistance cannot be measured with an ohmmeter. IV. A voltmeter is connected in series across a resistor to measure the potential difference across it. V. An ammeter is connected in series with a resistor to measure the current through that resistor. VI. Current, voltage and resistance measurements can be made with AVO meter and multimeter. How many of the above items are correct? a) 4 B) 2 C) 5 D) 1 E) 3
Chapter9: Current And Resistance
Section: Chapter Questions
Problem 87CP: A resistor of an unknown resistance is placed in an insulated container filled with 0.75 kg of...
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34 - l. The internal resistance of an ideal ammeter is zero.
II. The internal resistance of an ideal voltmeter is infinite.
III. Resistance cannot be measured with an ohmmeter.
IV. A voltmeter is connected in series across a resistor to measure the potential difference across it.
V. An ammeter is connected in series with a resistor to measure the current through that resistor.
VI. Current, voltage and resistance measurements can be made with AVO meter and multimeter.
How many of the above items are correct?
a) 4
B) 2
C) 5
D) 1
E) 3
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