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a battery has internal resistace

a battery has internal resistace of 4ohm and the emf is 12v .The battery used to maintain a current in a resistor of resistance
1. 1 answer
2. asked by fredah
3. 660 views
A 12V battery has 6cells in series. The E.m.f of the battery is 13.8V and the load drawing 10amp is connected to the battery.
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2. asked by funi
3. 689 views
11. If you have a circuit set up where you have have a 9 V battery and one resistor of 10 Ohms. You place a voltmeter across the
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2. asked by H
3. 1,152 views
A 8 V flashlight battery has an internal resistance of 1.7 Ω when new, and 8 Ω when old. Imagine this is a resistor in series
1. 1 answer
2. asked by Naina
3. 690 views
When a battery is not used in a circuit, a voltmeter measure 1.492V across the terminals of the battery. When a 2.50Ω light
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2. asked by exo-L
3. 766 views
The battery of emf 12v and internal resistance 1.5ohm connected to an external resistance 3ohm. Calculate the current flowing in
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2. asked by Stella
3. 189 views
If the emf of a battery is 23 V and a current of66 A is measured when the battery is shorted, what is the internal resistance of
1. 1 answer
2. asked by Tiffany
3. 916 views
A battery has an emf of 15.0 V. The terminal voltage of the battery is 11.2 V when it is delivering 26.0 W of power to an
1. 1 answer
2. asked by Jasmine
3. 3,498 views
A battery has an unknown e.m.f, ε,and an internal resistance r = 0.40Ω. When a resistance R = 5.60Ω is connected across the
1. 2 answers
2. asked by prada
3. 1,820 views
The voltage across the terminals of a 8.90 V battery is 8.00 V when the battery is connected to a 50.0 \Omega load.What is the
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2. asked by Mitchell
3. 1,068 views