I 4. What is the current in the 10-Ω resistor shown in the figure? 10Ω 50...
3 What is the magnitude of the potential difference across the 20-Ω resistor? 10Ω 20 Ω 10Ω 5.0 Ω 10Ω 4. Assume all the lightening in the world represents a constant current of lkA across a 250kV potential. What is the global lightening power? P = IV = 1000A * 250,000V = 250MW The circuit below contains four equivalent 502light bulbs across a voltage source V-100V. 5, 6. a. b. c. Rank the light bulbs from dimmest to brightest (least...
With the switch open, roughly what must be the resistance of the resistor on the right for the current out of the battery to be the same as when the switch is closed (and the resistances of the two resistors are 20 and 10Ω5 Ω30 Ω15 Ω7 Ω
Three resistors of values 2 Ω, 6 Ω and 12 Ω are connected across a DC voltage source as shown in Figure 21-12. If the total current through the circuit is / 3.0 A, what is the current through the 12 Ω resistor? 0.3 A 0.4 A 0.2 A 0.6 A 0.5 A
9. A current source of 4 cos ar is connected across a 10 Ω resistor and 20 mH induc- tor in series. Find the phasor voltage and the real-time voltage across the series combination if the angular frequency is 377 rad/s. Ans. 50.1 exp(丿37.67, u(1) = 50.1 cos(377t + 37.67.
9. A current source of 4 cos ar is connected across a 10 Ω resistor and 20 mH induc- tor in series. Find the phasor voltage and the real-time voltage across the series combination if the angular frequency is 377 rad/s. Ans. 50.1 exp(丿37.67, u(1) = 50.1 cos(377t + 37.67.
Consider the circuit shown in the figure(Figure 1). Suppose the
four resistors in this circuit have the values R1 = 13 Ω , R2 = 7.2
Ω , R3 = 6.2 Ω , and R4= 13 Ω , and that the emf of the battery is
E = 18 V .Part AFind the current through each resistor using the rules for
series and parallel resistors. Express your answers using two
significant figures separated by commas.I1,I2,I3,I4=______APart BFind the current through each...
Review Part A Consider the circuit shown in the figure(Figure 1). Suppose the four resistors in this circuit have the values R1-10 Ω , R2- 7.2 Ω , R3 6.4 Ω , and R-12 Ω , and that the emf of the battery is E- 18 V Find the current through each resistor using the rules for series and parallel resistors Express your answers using two significant figures separated by commas. 11,12,13,14 = Submit Figure of 1 Part B Find...
Can you solve these simply for me please?
- J. TURPIS 4) When a 20-V emf is placed across two resistors in series, a current of 2.0 A is present in each of the resistors. When the same emf is placed across the same two resistors in parallel, the current through the emf is 10 A. What is the magnitude of the greater of the two resistances? V=ROV 2. B2 I = 2A Iz ² LOA Determine the energy stored...
1.
a. What is the resistance of the circuit? (Ω/OHM)
b. What is the magnitude of the potential across resistor
R3? (V)
c. What is the magnitude of the current in resistor R3?
(A)
d. What is the magnitude of the potential across resistor
R1? (V)
e. What is the magnitude of the potential across resistor
R2? (V)
f. What is the magnitude of the current through resistor
R1? (A)
g. What is the magnitude of the current through resistor...
3. What is the current in the 15-Ω resistor when c-90 V? 20Ω d. 0.26A e. 0.60 A a. 0.20 A b. 0.30 A c. 0.10 A 4. Determine ε when 1-0.50 A and R-12 Ω. 2R 2R a 12 V b. 24 V 30 V d, 15V e. 6.0 V What is the potential difference Va-VA when 1-0.50 A in the circuit segment shown below? 10Ω 162 15 V a. -28 V b. +2.0 V e. +28 V e....