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4 The resistance and magnitude of current depend on the path that the current takes. The...
J8. Please show your work 1. The resistance and the magnitude of the current depend on...
J8. Please show your work
1. The resistance and the magnitude of the current depend on the
path that the current takes. The drawing shows three situations in
which the current takes different paths through a piece of
material. Each of the rectangular pieces is made from a material
whose resistivity is ? =
1.50 10-2 ?
7. In the figure below, what is the net resistance of the circuit connected to the...
7. In the figure below, what is the net resistance of the circuit connected to the battery? Each resistance in the circuit is equal to 16.00 k92. kΩ 8. Find the current in the R2 resistor in the drawing (V1 = 11.0 V, V2 = 22.0 V, V3 = 14.0 V, R1 = 1.80 92, R2 = 2.40 2, and R3 = 3.00 92).
The drawing shows three different resistors in two different circuits
The drawing shows three different resistors in two different circuits. The battery has a voltage of 20 V, and the resistors have values of R1 = 50 Ω, R2 = 25 Ω, and R3 = 10 Ω. (a) For the circuit on the left, determine the current through each resistor. (b) For the circuit on the left, determine the voltage across each resistor. (c) Which one has the largest voltage drop? Think why. Ask an instructor if you are not sure. (d) What is...
PHYSICS II: 4) For the circuit shown below, find: a) the equivalent resistance; b) the current through the battery;...
PHYSICS II:
4) For the circuit shown below, find: a) the equivalent resistance; b) the current through the battery; c) the potential difference across the 10 ohm resistor. 9 p /A we 100C 5) Two resistors with resistances of 12.0 2 and 6.0 are connected in parallel. An 8.0-12 resistor is then connected in series with this parallel combination. An ideal 12.0-V battery is then connected across the series- parallel combination. A) Draw a diagram of this circuit. B) Find...
4 a A lamp of resistance 15.12 is connected to a battery of e.m.f. 4.5V. Calculate...
4 a A lamp of resistance 15.12 is connected to a battery of e.m.f. 4.5V. Calculate the current through the lamp. b Calculate the resistance of the filament of an electric fire which takes a current of 6.5 A when it is connected across a mains supply of 230 V. c Calculate the voltage which is required to drive a current of 2.4 A through a wire of resistance 3.5 12.
A battery has an emf of 12.0 V and an internal resistance of 0.210 Q. Its...
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...
1)A battery having an e.m.f. of 105 V and an internal resistance of 1 Ω is...
1)A battery having an e.m.f. of 105 V and an internal resistance of 1 Ω is connected in parallel with a d.c. generator of e.m.f. 110 V and internal resistance of 0.5 Ω to supply a load having a resistance of 8 Ω. Calculate: (a) the currents in the battery, the generator and the load; (b) the potential difference across the load. 1)b.Two batteries are connected in parallel. The e.m.f. and internal resistance of one battery are 120 V and...
1. A circuit has three resistors connected to a 3.00-V battery in series: Ri -15.0, R2-10.02,...
1. A circuit has three resistors connected to a 3.00-V battery in series: Ri -15.0, R2-10.02, and Rs 25.02 Find the equivalent resistance, Roxy the total current in the circuit, Iin, and the voltage across EACH rsistor Vi. Vo and V.(10 pts total - 2 pts. each) E-so 2110.0-0 5.o.n total current in the circuit, Itot, and the current through EACH resistor, I, 1, and l. (10 pts. total - 2 pts. each) 2. The same resistors are now connected...
Use the exact values you enter to make later calculations The figure below shows a battery...
Use the exact values you enter to make later calculations The figure below shows a battery connected to a circuit. The potential difference across the battery and the resistance of each resistor is given in the figure. (Assume R. - 12.00 R - 2.500, and V- .00 ) W 4.000 M 5.000 (a) What is the equivalent resistance (in) of R, and the 5.00 resistor? (a) What is the equivalent resistance (in ) of R, and the 5.00 resistor? (b)...
3. Determine the equivalent resistance of the circuit. Then determine the current in each path, and...
3. Determine the equivalent resistance of the circuit. Then determine the current in each path, and the voltage across each resistor. Then determine the power dissipated by each resistor and the total power dissipated by the circuit. 10.0 12 W 4.000 5.00 2.00 3.002 8.00 V HE
J8. Please show your work
1. The resistance and the magnitude of the current depend on the
path that the current takes. The drawing shows three situations in
which the current takes different paths through a piece of
material. Each of the rectangular pieces is made from a material
whose resistivity is ? =
1.50 10-2 ?
7. In the figure below, what is the net resistance of the circuit connected to the battery? Each resistance in the circuit is equal to 16.00 k92. kΩ 8. Find the current in the R2 resistor in the drawing (V1 = 11.0 V, V2 = 22.0 V, V3 = 14.0 V, R1 = 1.80 92, R2 = 2.40 2, and R3 = 3.00 92).
PHYSICS II:
4) For the circuit shown below, find: a) the equivalent resistance; b) the current through the battery; c) the potential difference across the 10 ohm resistor. 9 p /A we 100C 5) Two resistors with resistances of 12.0 2 and 6.0 are connected in parallel. An 8.0-12 resistor is then connected in series with this parallel combination. An ideal 12.0-V battery is then connected across the series- parallel combination. A) Draw a diagram of this circuit. B) Find...
4 a A lamp of resistance 15.12 is connected to a battery of e.m.f. 4.5V. Calculate the current through the lamp. b Calculate the resistance of the filament of an electric fire which takes a current of 6.5 A when it is connected across a mains supply of 230 V. c Calculate the voltage which is required to drive a current of 2.4 A through a wire of resistance 3.5 12.
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...
1. A circuit has three resistors connected to a 3.00-V battery in series: Ri -15.0, R2-10.02, and Rs 25.02 Find the equivalent resistance, Roxy the total current in the circuit, Iin, and the voltage across EACH rsistor Vi. Vo and V.(10 pts total - 2 pts. each) E-so 2110.0-0 5.o.n total current in the circuit, Itot, and the current through EACH resistor, I, 1, and l. (10 pts. total - 2 pts. each) 2. The same resistors are now connected...
Use the exact values you enter to make later calculations The figure below shows a battery connected to a circuit. The potential difference across the battery and the resistance of each resistor is given in the figure. (Assume R. - 12.00 R - 2.500, and V- .00 ) W 4.000 M 5.000 (a) What is the equivalent resistance (in) of R, and the 5.00 resistor? (a) What is the equivalent resistance (in ) of R, and the 5.00 resistor? (b)...
3. Determine the equivalent resistance of the circuit. Then determine the current in each path, and the voltage across each resistor. Then determine the power dissipated by each resistor and the total power dissipated by the circuit. 10.0 12 W 4.000 5.00 2.00 3.002 8.00 V HE
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