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9, A complete series circuit consists of a 12.0 V battery, a 4.70 Ω resistor, and...
10. A 1500 MS2 resistor is placed across the terminals of a battery, and a terminal voltage of 2.50 (1 point) V is measured. when this resistor is replaced with a 5.00 Ω resistor, the terminal voltage decreases to 1.75 V Find the terminal voltage when a 7.00 Ω resistor is used. O2.50 V 01.91 V 01.67 V O2.14 V
With a 1500 MΩ resistor across its terminals, the terminal voltage of a certain battery is 2.63 V . With only a 5.10 Ω resistor across its terminals, the terminal voltage is 1.72 V . Part A) Find the internal emf of this battery. Part B) Find the internal resistance of this battery. Part C) What would be the terminal voltage if the 5.10 Ω resistor were replaced by a 7.10 Ω resistor?
A 12.0 V battery is connected into a series circuit containing a 20.0 Ω resistor and a 2.70 H inductor. (a) In what time interval (in s) will the current reach 50.0% of its final value? s (b) In what time interval (in s) will the current reach 90.0% of its final value? s What If? After a very long time, using a switch like that shown in the figure below, the battery is removed and the inductor is connected...
With a 1500 MΩ resistor across its terminals, the terminal voltage of a certain battery is 2.60 V . With only a 5.11 Ω resistor across its terminals, the terminal voltage is 1.80 V Part A Find the internal emf of this battery. Express your answer in volts to three significant figures. Part B Find the internal resistance of this battery. Express your answer in ohms to three significant figures. Part C What would be the terminal voltage if the...
With a 1600 MΩ resistor across its terminals, the terminal voltage of a certain battery is 2.64 V . With only a 5.12 Ω resistor across its terminals, the terminal voltage is 1.81 V What would be the terminal voltage if the 5.12 Ω resistor were replaced by a 7.12 Ω resistor? Find the internal resistance of this battery
- A circuit consists of a 12.0-V battery connected to three resistors (44 Ω , 16 Ω and 140 Ω ) in series. - Find the current that flows through the battery in mA. - Find the potential difference across the 44 Ω resistor in V. - Find the potential difference across the 16 Ω resistor in V. - Find the potential difference across the 140 Ω resistor in V.
A battery V = 24.0 volts, a resistor R_1 = 12.0 Ohm and a resistor R_2 = 4.0 Ohm are wired into a circuit with an ideal voltmeter connected across R_2. See the figure. What is the reading of the voltmeter? A battery V = 24.0 volts, a resistor R_1 = 12.0 Ohm and a resistor R_2 = 4.0 Ohm are wired into a circuit with an ideal voltmeter connected across R_2. See the figure. What is the reading of...
A circuit contains a 100-Ω resistor and a 48.0-V battery. An ammeter is inserted into the circuit to measure the current and has an internal resistance of 0.50 Ω. What is the voltage drop across the ammeter terminals?
Consider a circuit containing a 24 V battery and a 15 Ω resistor. We want to mesure the current in the circuit with an ammeter of internal resistance 3 mΩ and the voltage drop across the resistor with a voltmeter having an internal resistance of 100 kΩ. a. How should be the ammeter connected (series or parallel)? b. How should be the voltmeter connected (series or parallel)? c. Draw a schematic of the circuit d. Calculate the current across the...
A battery with EMF 90.0 V has internal resistance Rb = 8.43 Ω .What is the reading Vv of a voltmeter having total resistance Rv = 475 Ω when it is placed across the terminals of the battery?What is the maximum value that the ratio Rb/Rv may have if the percent error in the reading of the EMF of a battery is not to exceed 5.00 % ?