Physics, 08.06.2021 01:00 kamdenburr
The potential drop between the terminals of a battery is equal to the battery`s emf when;
A) no current is drawn from the battery.
B) a very large current is drawn from the battery.
C) the internal resistance of the battery is very large.
D) the resistance in the external circuit is small.
Answers: 2
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Answers: 1
Physics, 22.06.2019 17:30
Ethanol has a heat of vaporization of 38.56 kj/mol and a normal boiling point of 78.4 c. what is the vapor pressure of ethanol at 14 c?
Answers: 3
Physics, 22.06.2019 21:30
Which are causes of mechanical weathering? (check all that apply) a. acid rain b. plant growth c. animal actions d. carbon dioxide e. pressure release i chose b & e and got the question wrong.
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Physics, 22.06.2019 22:30
An alarm clock has a current of 4.5 amps and a resistance of 3.2 ohms. what is the voltage in the circuit? a.1.4 volts b.0.71 volts c.14 volts d.46 volts
Answers: 2
The potential drop between the terminals of a battery is equal to the battery`s emf when;
A) no cur...
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