Taking R = 1.00 kN and E = 250. V in Figure Pl8.21, determine the direction and magnitude of the current in the horizontal wire between a and e. R 2R be 28 1. 4R 3R a' Figure P18.21
Q: m/s. It is very smal A current of 1.5 A passes through an aluminium wire of diameter 3mm. What is…
A: Given, Current (I) = 1.5 A Diameter = 3 mm
Q: 25.59 • A 3.00-m length of copper wire at 20°C has a 1.20-m- long section with diameter 1.60 mm and…
A:
Q: Rz '3 Ri Find the current through R1 = 42 kQ and R2 = 48 k2 from the figure given. Here E = 8 V and…
A: Given: The resistance of the resistor (R1) is 42 kΩ. The resistance of the resistor (R2) is 48 kΩ.…
Q: The figure below represents a section of a circular conductor of nonuniform diameter carrying a…
A:
Q: In the below figure the ratio of current in 3Q and 1 Q resistances is.. ww 3A 19 Y www O A 1 OB I…
A:
Q: 18 Ω 9V. I2136 3VT TI3 = - (I, + I2) d An electrical circuit is set up as shown above. Using…
A:
Q: A current of 7.00 A flows in a conductor for 8.50 s. How many electrons pass a given point in the…
A: Write the given values with suitable variables. I=7 At=8.5 s Here, I and t are the current and the…
Q: If R1=2ohm, R2=4ohm E1=4V, E2=E3=8V Q: what is the size of the current in battery 1 ??
A:
Q: The current in a conductor varies in time as shown in Figure P17.58. (a) How many coulombs of charge…
A:
Q: (A) 0 (B) mr2 E 920: The figure shows two connected wires that are made of the same material. The…
A:
Q: typical lightning bolt may last for 0.172 s and transfer 1.05 ✕ 1020 electrons. Calculate the…
A: Given: The time interval is 0.172 s. The number of electrons is 1.05x1020.
Q: Given that a current of I(t)= 13t2+4 (wheret is in s) is flowing parallel to the axis of a…
A: Data Given , I(t) = 13t2 + 4 ( where , t is in s ) Radius of the cylinder ( r ) = 0.4 mm…
Q: A current of 4.82 A exists in a 12.4-2 resistor for 4.60 min. (a) How much charge and (b) how many…
A:
Q: D2L Pretest Nutrition for Preschooler x WA CW Electricity Basics - C55720 H X b Answered: Consider…
A:
Q: An all-electric car (not a hybrid) is designed to run from a bank of 12.0 V batteries with total…
A: Solution: Given: V = voltage of battery = 12.0 V U = total energy stored in the battery = 1.90 x 107…
Q: A current of 2 A flows through a gold wire with a radius of 3 cm and a length of 15 m. There are…
A: Current (I) = 2 A radius (r) = 3 cm Length (L) = 15 m number of free electrons per unit volume =…
Q: A wooden skewer and a piece of wire have the same dimensions: a length of 0.20 m and a…
A:
Q: A coil of Nichrome wire is 25.0 m long. The wire has a diameter of 0.400 mm and is at 20.0°C. If it…
A:
Q: A long wire with a radius of 0.400 cm carries a current. The potential difference across a 3.60 m…
A:
Q: A wire has a current density of 7.47 × 106 A/m². If the cross-sectional area of the wire is 2.39…
A:
Q: What current flows through a 0.50 mm diameter rod of annealed Copper that is 90.0 cm long, when 12 V…
A: Resistance is given by: R = ρ*L/A ρ = resistivity of annealed copper = 1.72*10^-8 ohm-m L = length…
Q: 25.13 A 14-gauge copper wire of diameter 1.628 mm carries a current of 12.5 mA. (a) What is the…
A: The diameter of the wire is 1.628mm, and current through the copper wire is 12.5mA, and the…
Q: 7.1. In the figure below, &=12V and &z=8V. What is the direction of the current in the resistor? A…
A: To answer the given question, we will replace the batteries with an equivalent battery.
Q: In an ionic solution, 6.0 ×10^15 positive ions with charge +2e pass to the right each second while…
A:
Q: A copper transmission cable (p = 1.72 × 10¬8 Qm) 250 km long and 20 cm in diameter caries a current…
A:
Q: A coil of Nichrome wire is 25.0 m long. The wire has a diameter of .400 mm and is at 20.0C. If it…
A: a)The equation to find electric field using resistivity and current density is,
Q: What are the values of currents IB and IC shown? The directions of the currents are as noted.
A: Kirchhoff's junction rule states that current leaving the junction must be equal to the current…
Q: R = 60 R3 = 42 Rg = 102 A OW R4 = 82 Rg = 62 ReQ R2 = 82 R10 = 22 Re = 62 Rs = 42 R7 = 82 (Says,…
A: This question is based on combination of resistances.
Q: If R1 = 3 Q, R2 = 7 Q, R3 = 5 Q, V1 = 8 V, V2 = 4 V, and V3 = 6 V, what is the current flowing…
A: ConsiderI1 and I2 are current passing through the first and second loops as shown following figures.
Q: The current flowing through an element is: S4A, 01 Calculate the charge entering the element from t…
A: Given, current flowing through an element is: i= 4A = 4C/s for time 0s < t < 1s And, i= 4t2…
Q: 8. A rectangular solid made of carbon has sides of lengths 1.0 cm, 2.0 cm, and 4.0 cm, lying along…
A: Given : Dimensions of rectangular solid x = 1.0 cm = 0.01 m y = 2.0 cm = 0.02 m z = 4.0 cm = 0.04 m…
Q: Currents up to 30 A can be carried by 10 gauge copper wire. (a) What is the resistance of 80 m of 10…
A:
Q: A current of I = 1.4 A is passing through a conductor with cross sectional area A = 4.5 × 10-4 m2.…
A:
Q: تی R₁ P Find the current through R₁ - R₂ 15 kand R₂ = 38 kn from the figure given. Here E₁ = 6 Vand…
A:
Q: A typjcal lightning jolt may last for 0.197 s and transfer 1.19 x 1040 electrons. Calculate the…
A: Given Information:- The lightning bolt lasts for t=0.197 s Total number electrons transferred by the…
Q: 5V R = 20 R, = 20 5V 3V 3V +. 26. What is the current / across R/? A. 0 A В. ТА C. 2 A D. 9 A E. 18…
A:
Q: R = 8N R2 = 12 N + EV2 = 12 V EV = 10 V %3D R3 = 6 N Use Kirchhoff's Rules to find: a. The current…
A:
Q: Taking R = 2.20 k and E = 190 V in the figure below, E b + R mA 4R 3R 2R d + 28 determine the…
A: R =2.20kohm, ε =190v for loop abca ε = I1R+4R(I1-I2) or ε =5R I1-4RI2 ___________(1) For loop eace…
Q: Taking R = 1.00 kΩ and ε = 250 V in Figure P18.21, determine the direction and magnitude of the…
A:
Q: A 0.800-V potential difference is maintained across a 1.50-m length of tungsten wire that has a…
A:
Q: Taking R = 1.00 kΩ and ε = 250 V in Figure P27.19, determine the direction andmagnitude of the…
A: Given data: The value of resistance R=1.00 kΩ. The emf of battery is ε=250 V.
Q: In Fig. 9. R, = 6 0, R: = 60, and Ry = 7 0. The battery has negligible internal resistance. The…
A: The equivalent resistance in the series combination is R = R' + R'' The equivalent resistance in…
Q: Using Kirchhoff’s rules, (a) find the current in each resistorshown in Figure P18.25 and (b) find…
A: On applying Kirchhoff’s voltage law In loop abcf
Trending now
This is a popular solution!
Step by step
Solved in 6 steps with 6 images
- Messenger JPG JPG to PDF - PDF Student Class Sche... OL Financial- Phili. i Home | Investagrams O Dashboard GOD BLESS. Question 40 Given the figure below, find the total current of the circuit. 300 Q 400 N 100 Q 12 V 200Ω 500 0 O 274 mA O 179 mA O 219 mA O 197 mA (AR) F5 F6 F7 F8 F9 F10 DIO F11 F12 A+ Pause Scr Lk 5 € 7 8 15Q.6: Given R1=15N, R2=102, R3=222 and R4=152, find the current flowing through resistance R4. R2 R1 T 8.0V Ra R3 Vo S 12.0V V = k U = k. n.n qi9 j Liki rij Ceg = YN Gi - N 1The resistance of the skin on a person's finger is typically about 10,000 N. How much voltage would be needed to cause a current of 0.001 A to flow into the finger? (This is about enough current to just be felt by most people.) Need Help? Read It Watch It MY N OTEC [-/2 Points] DETAILS OBINPHYS8 7.P.013.
- Find the resistance between the inner and the outer curved surfaces of the block shown below, where the material is Silver o = 6.17 x 10°S/m. If the same current crosses both inner and outer curved surfaces J = 1ô A/m?. %3D Assume: Pa = 2 cm, po = 6 cm, ø = 20°. and z = 5 cm 113 Po P. O a. B.16 un O b. 6.12 un Oc 30.606 u Od. 4.59 u 10305 A IB Ic 5. What is the value of the current IB in the figure? The directions of the currents are as noted. 7 A ЗА А. 2 А В. ЗА С. 4 А D. 5 A 5.A conducting wire moves as shown near a long wire carrying a constant 50-A current. If a = 10 mm, L= 50 cm (The length of he wire), and v = 12 m/s, what is the potential difference, VA - VB? 50 A Select one: O a. 120 mV b. 9 mV O c. 30 mv Od. 60 mV e. 6 m V
- Taking R=2.30 k2 and = 370 V in the figure shown below, determine the magnitude and direction of the current in the horizontal wire between a and e. magnitude mA direction from a to e R www AR 8✔ 2R www 3R 28You have a battery marked "6.00 V." When you draw a current of 0.387 Afrom it, the potential difference between its terminals is 5.25 V. What is the potential difference Δ? when you draw 0.583 A?3.9. 10C charge is transferred in a certain time to result in a current of 2.5A. What is the time in ms? A. 4ms B. 4000ms C. 0.25ms D. 250ms 3.10. A 100W light bulb burns for 10 hours a day for a week. The weekly consumption of energy will be A. 7000kWh B. 7kWh C. 0.007kWh D. 7Wh 30002 ww www 5000 20092 ww 10002 Figure 1 3.11. Irrespective of the battery voltage in Figure 1, above, the smallest current will flow in the resistance. Α. 5000 Β. 3000 C. 2000 D. 1000 3.12. Choose the correct statement. A. Resistivity is a constant for a material relating the current through it and the voltage across it. B. Resistivity of a material is directly proportional to the temperature of that material. C. One of Kirchhoff's laws states that the sum of the currents in a closed loop is equal to zero. D. Resistances of coils can be identified by a code system. 3.13. An electric kettle is required to heat 600ml of water from 10°C to boiling point in 5 min, the supply voltage being 240V. The efficiency of…
- Given that a current of I(t)= 13t2+4 (wheret is in s) is flowing parallel to the axis of a cylindrical conductor. If the cylinder has a radius of 0.4 mm and a length of 50 cm. Find the current density in units of MA/m2 at t=3.6 s. Note the unit MA/m²=10®A/m² Select one: O A. 343 O B. 1029 O C. 753 O D. 101 O E. 6286. 1010 A/m4) r2, where r is the radial distance out to the wire's radius of 1.50 mm. The potential applied to the wire (end to end) is 65.0 V. How much energy is converted to thermal energy in 1.60 h? The current-density magnitude in a certain circular wire is J = (2.90 × (a) 5.8x10ª J (b) 6.6x10ª J (c) 7.8x10ª J (d) 8.7x10ª J (e) None of the aboveimes New... v 12 A A" Aa v A U v ab x, A 2 A 三| 三 8. What is the current in each branch, IL, I2 , I3. E, = 18 V %3D d I2 0.52 R 2.5 Q I,-12 R a e 6.0 2 R3 1.5 2 1 0.5 Q E2 = 45 V 338 words. English (United States) MacBook Pro