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2) Two identical cylindrical conductors each has a cross section area of 0.8 cm2 = 8.0...
When resistors are in series, each resistor has the same current but the voltage is...
When resistors are in series, each resistor has the same current but the voltage is different for each according to Ohm’s Law. A given circuit consists of two resistors in series connected to a 24.0-V battery. The current in the circuit is 0.0320 A. If R_1=250.0 Ω,and R_2=500.0 Ω. Find the potential difference across each resistor. Find the equivalent resistance. If the circuit in Problem 6 above is reconnected with the two resistors in parallel, the...
2) Figure 2 illustrates a composite object comprising first and second solid cylindrical conductors connected end...
2) Figure 2 illustrates a composite object comprising first and second solid cylindrical conductors connected end to end. The first cylinder has length LI, uniform x-sectional area Aı, and uniform resistivity pi. The 2nd cylinder has length L2, uniform x-sectional area A2, and uniform resistivity p2. The terminals of an ideal L. P Figure 2 A, A, battery having emf E are connected to the opposing ends of the object. Determine expressions for the following quantities {Li, Ai, a) the...
Two circuits A and B are connected in parallel to a 12 V battery which has...
Two circuits A and B are connected in parallel to a 12 V battery which has an internal resistance of 0.25 Ω. Circuit A consists of two resistors 1 Ω and 5 Ω connected in series. Circuit B consists of two resistors 4 Ω and 7 Ω connected in parallel. Calculate the currents flowing through and the voltages across each of the five resistors (the four resistors of circuits A and B and the internal resistance). Calculate the power dissipated...
a.When two resistors RA and RB are combined in series and connected to a battery it...
a.When two resistors RA and RB are combined in series and connected to a battery it is observed that the ratio of the power dissipated in RA to that dissipated in RB is equal to 10. If this arrangement is dismantled and the same two resistors connected in parallel to the same battery, what is the ratio of the power dissipated in RA to that dissipated in RB in this new circuit? b.How much energy is converted by a 12...
All elect lie healer has the resistance R = 10ohm. Two identical electric heaters are connected...
All elect lie healer has the resistance R = 10ohm. Two identical electric heaters are connected in series, and then connected to the electrical source with potential difference AV = 115 1V. Calculate the total electric power consumed by the two heaters "in-series". Two identical electric heaters are connected in parallel, and then connected to the electrical source with potential difference delta V = 115 Calculate the total electric power consumed by the two heaters "in-parallel". Answer, how the two...
1) A filament is made of aluminum with a cross-sectional area of 5.25 X 10-4 m2...
1) A filament is made of aluminum with a cross-sectional area of 5.25 X 10-4 m2 and a length of 55 km. What is its resistance? 2) A circuit consists of a battery connected to three resistors (85ohms, 135ohms, and 215ohms) in parallel. THe total current through the resistors is 2.8 A. Find a) the emf of the battery and b) the current through each resistor. If the same resistors are connected in series with a 120v battery, what is...
2. Three resistors of 202,40 and 60 are connected in parallel. The 40 Q resistor has...
2. Three resistors of 202,40 and 60 are connected in parallel. The 40 Q resistor has 1.0 A flowing through it. What are the currents through the 20 and 60 resistors? 3. If you wish to increase the current passing through the circuit in the previous question by adding another battery, would you add it in series or in parallel to the existing one. SERIES PARALLEL 4. In which case will more current flow through the battery: when three identical...
When two or more resistors are connected in parallel to a battery, the voltage across each...
When two or more resistors are connected in parallel to a battery, the voltage across each resistor is the same. the equivalent resistance of the combination is less than the resistance of any one of the resistors. the total current flowing from the battery equals the sum of the currents flowing through each resistor. all of the given answers O none of the given answers
A parallel-plate capacitor has plates of area 400 cm2 and is connected across the terminals of...
A parallel-plate capacitor has plates of area 400 cm2 and is connected across the terminals of a battery. After some time has passed, the capacitor is disconnected from the battery. When the plates are then moved 0.40 cm farther apart, the charge on each plate remains constant but the potential difference between the plates increases by 100 V. (a) What is the magnitude of the charge on each plate? (5) Determine the change in stored energy in the capacitor due...
6. A parallel-plate capacitor has plates of area 500 cm2 and is connected across the terminals...
6. A parallel-plate capacitor has plates of area 500 cm2 and is connected across the terminals of a battery. After some time has passed, the capacitor is disconnected from the battery. When the plates are then moved 0.50 cm farther apart, the charge on each plate remains constant but the potential difference between the plates increases by 100 V. (a) What is the magnitude of the charge on each plate? (b) Determine the change in stored energy in the capacitor...
2) Figure 2 illustrates a composite object comprising first and second solid cylindrical conductors connected end to end. The first cylinder has length LI, uniform x-sectional area Aı, and uniform resistivity pi. The 2nd cylinder has length L2, uniform x-sectional area A2, and uniform resistivity p2. The terminals of an ideal L. P Figure 2 A, A, battery having emf E are connected to the opposing ends of the object. Determine expressions for the following quantities {Li, Ai, a) the...
All elect lie healer has the resistance R = 10ohm. Two identical electric heaters are connected in series, and then connected to the electrical source with potential difference AV = 115 1V. Calculate the total electric power consumed by the two heaters "in-series". Two identical electric heaters are connected in parallel, and then connected to the electrical source with potential difference delta V = 115 Calculate the total electric power consumed by the two heaters "in-parallel". Answer, how the two...
2. Three resistors of 202,40 and 60 are connected in parallel. The 40 Q resistor has 1.0 A flowing through it. What are the currents through the 20 and 60 resistors? 3. If you wish to increase the current passing through the circuit in the previous question by adding another battery, would you add it in series or in parallel to the existing one. SERIES PARALLEL 4. In which case will more current flow through the battery: when three identical...
When two or more resistors are connected in parallel to a battery, the voltage across each resistor is the same. the equivalent resistance of the combination is less than the resistance of any one of the resistors. the total current flowing from the battery equals the sum of the currents flowing through each resistor. all of the given answers O none of the given answers
A parallel-plate capacitor has plates of area 400 cm2 and is connected across the terminals of a battery. After some time has passed, the capacitor is disconnected from the battery. When the plates are then moved 0.40 cm farther apart, the charge on each plate remains constant but the potential difference between the plates increases by 100 V. (a) What is the magnitude of the charge on each plate? (5) Determine the change in stored energy in the capacitor due...
6. A parallel-plate capacitor has plates of area 500 cm2 and is connected across the terminals of a battery. After some time has passed, the capacitor is disconnected from the battery. When the plates are then moved 0.50 cm farther apart, the charge on each plate remains constant but the potential difference between the plates increases by 100 V. (a) What is the magnitude of the charge on each plate? (b) Determine the change in stored energy in the capacitor...
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