An electric circuit has a battery with an EMF of 1.50 V. Its positive terminal is...
Six 1.50 V batteries are connected in series, with the positive terminal of one battery connected to the negative terminal of the next. What is the emf of the combination? If the internal resistance of each battery is 2.00 Ω, find the terminal voltage when there is a current of 200 mA in the circuit.
An electric circuit consists of six resistors and a real battery with Emf = 9 V and an internal resistance r = 0.5ohm . Find the battery current and the terminal voltage of the battery An electric circuit consists of six resistors and a real battery with Emf = 9 V and an internal resistance r = 0.5ohm . Find the battery current and the terminal voltage of the battery
10. In the circuit below, the battery has an emf, ε, of 1.5 V and an internal resistance, r, of 3.0 12. The resistance of R1 is 5.0 12, the resistance of R2 is 8.0 N and the resistance of R3 is 6.0 12. R2 w Ri R3 winti a) What is the voltage drop across R1? b) What is the terminal voltage of the battery? c) If another resistor is added to the circuit, parallel to R2, will the...
A battery has an emf of 12.0 V and an internal resistance of 0.210 Q. Its terminals are connected to a load resistance of 3.00 . Circuit diagram of a source of emf (in this case, a battery), of internal resistance r, connected to an external resistor of resistance R. for ning R (a) Find the current in the circuit and the terminal voltage of the battery. SOLUTION Conceptualize Study the figure, which shows a circuit consistent with the problem...
In the circuit of the figure below, the battery emf e m f is 60 V, the resistance R is 150 Ω, and the capacitance C is 0.500 µF. The switch S is closed for a long time interval, and zero potential difference is measured across the capacitor. After the switch is opened, the potential difference across the capacitor reaches a maximum value of 150 V. What is the value of the inductance? In the circuit of the figure below,...
A battery has an emf of 12.0 V and an internal resistance of 0.050 0. Its terminals are connected to a load resistance of 3.00 V. (A) Find the current in the circuit and the terminal voltage of the battery(B) Calculate the power delivered to the load resistor, the power delivered to the internal resistance of the battery, and the power delivered by the battery
the emf provided by the battery is 12.6 V 1 Current Density and Drift Speed a) (8 pts) A group of charges, each with charge q, moves with velocity v. The number of particles per unit volume is n. What is the current density J of these charges, in magnitude and direction? Make sure that your answer has units of Alm b) (8 pts) We want to calculate how long it takes an electron to get from a car battery...
7. In the circuit shown, each battery has an emf of 9 V and each resistor has a resistance of 1 ?. By how much does the current through the left resistor change when the switch is closed? a) 0.500 A b) 1.00 A c 1.50A d) 2.00 A e) 2.50 A
1. What is the emf of a battery that increases the electric potential energy of 0.050 C of charge by 0.60 J as it moves from the negative to the positive terminal? 2 .A thermistor is a device whose resistance varies with temperature. At 20∘C a thermistor's resistance is 10.0 kΩ. When connected to a 1.2 V battery, the current through the thermistor increases by 20 μA as the temperature increases to 30∘C. What is the thermistor's resistance at this...
MP3. Consider a dc circuit consisting of a battery of emf E = 9.0 V and two resistors R = 5.0 22 and R' = 15.0 22 as shown in the figure below. The magnitude of the current I1 flowing through point 1 is, 9.0 V 5.0 22 >I, Z 15.02 Soi A) 1.2 A B) 2.4 A C) 4.8 A D) 9.6 A E) 12.6 A MP4. An electron and a proton enter a region above the x-axis of...