The solenoid shown below has length l = 0.15 m and cross-sectional area A = 3.5 × 10-4 m2. Its self-inductance is L = 25 mH. A current I of 2.5 amps flows through its coils in the direction shown in the figure.
(a) B = 14 mT
(b) B = 36 mT
(c) B = 48 mT
(d) B = 61 mT
(e) B = 88 mT
The solenoid shown below has length l = 0.15 m and cross-sectional area A = 3.5...
3. (20 points) A solenoid has a length of 0.1 m and cross sectional area 104 m2 The total number of turns of wire isN-1000. The current in the wire is 1-0.01 sin (100 π t). μο 4TY 107 in our SI units, a) Find the magnetic field B(t) inside the solenoid. b) Find the magnetic flux Ф, (t) inside the solenoid. c) Express the induced voltage on one turn of the wire,in terms of dI/dt. What is the inductance...
How many turns should a solenoid of cross-sectional area 4.1×10−2 m2 and length 0.34 m have if its inductance is to be 65 mH ? Express your answer using two significant figures.
1. a. One solenoid is centered inside another. The outer one has a length of 47.0 cm and contains 6700 coils, while the coaxial inner solenoid is 5.00 cm long and 0.170 cm in diameter and contains 17.0 coils. What is the mutual inductance of these solenoids? The current in the outer solenoid is changing at 38.0 A/s. b. Find the emf induced in the inner solenoid. c. A toroidal solenoid has a mean radius of 18.0 cm and a...
How many turns should a solenoid of cross-sectional area 3.5times10^-2 m^2 and length 0.25 m have if its inductance is to be 40 mH ? Express your answer using two significant figures.
Chapter 30, Problem 067 A solenoid that is 79.3 cm long has a cross-sectional area of 25.3 cm2. There are 807 turns of wire carrying a current of 6.47 A. (a) Calculate the energy density of the magnetic field inside the solenoid. (b) Find the total energy in joules stored in the magnetic field there (neglect end effects). (a) Number Units (b) Number Units
A solenoid 75.0 cm long has a cross-sectional area of 19.0 cm2. There are 750 turns of wire carrying a current of 6.50 A. Calculate the magnetic field inside the solenoid Submit Answer Tries o Calculate the flux inside the solenoid Submit Answer Tries 0/10 Calculate the energy density of the magnetic field inside the solenoid. Submit Answer Trie Find the total energy stored in the magnetic field there (neglect end effects) s 0/10 Submit Answer Tries 0/10
A solenoid that is 79.0 cm long has a cross-sectional area of 13.0 cm2. There are 930 turns of wire carrying a current of 6.60 A. (a) Calculate the energy density of the magnetic field inside the solenoid /m3 (b) Find the total energy stored in the magnetic field there (neglect end effects). t-1 points HRW10 30.P.069. What must be the magnitude of a uniform electric field if it is to have the same energy density as that possessed by...
Question 6 The inductance of a solenoid 10.0cm long with a cross-sectional area of 1,00 x 104 m2 is 0.400 mH. How many turns of wire does this solenoid have? 318,000 159,000 564 282 Question 12 A 4 Ohms resistor is connected in parallel with a 20 resistor? 2.0A 2/3 A 3.0A 4/3 A A solenoid with a certain number of turns and carrying a current of 2A has a length of 34cm. If the magnitude of the magnetic field generated at the center of the...
The inductance of a solenoid with 500 turns and a length of 26 cm is 7.3 mH . Part A What is the cross-sectional area of the solenoid? Express your answer using two significant figures. A = m2 Part B What is the induced emf in the solenoid if its current drops from 3.5 A to 0 in 51 ms ? Express your answer using two significant figures. E = V
A long solenoid (cross-sectional area = 0.79 x 10-6 m2, number of turns per unit length = 3523 turns/m) is bent into a circular shape so it looks like a doughnut. This wire-wound doughnut is called a toroid. Assume that the diameter of the solenoid is small compared to the radius of the toroid, which is 0.041 m. Find the emf induced in the toroid when the current decreases from 2.5 A to 1.1 A in a time of 0.15...