How many turns of wire would be required to make a 130 mH inductance out of a 35.0 cm -long air-filled coil with a diameter of 4.8 cm ?
How many turns of wire would be required to make a 130 mH inductance out of...
a) (7pts) How many turns of wire would be required to make a 130-mH inductance out of a 30.0-cm-long coil with a diameter of 4.2 cm? Assume that the coil is in a vacuum. b) (7pts) A 2.0 A current passes through this coil. What potential difference is induced across the coil if the current drops to zero in 4.0 us? Assume the current changes linearly. c) (3pts) (This part is related to part b) At which point a or...
How many turns of wire would be required to make a 120- mH mH inductor out of a 32.0- cm cm -long air-filled solenoid with a diameter of 6.2 cm?
An air-filled cylindrical inductor with a inductance of 28 mH has 3300 turns. It is 2.8 cm in diameter. (a) What is its length? ____ cm (b) Assume a second cylindrical inductor with the same length and turns as the first, and a core filled with a material instead of air, but its diameter is 2.8 cm. If the second inductor has the same inductance as the first, what is the magnetic permeability of the material filling the second inductor...
Suppose you wish to make a solenoid whose self-inductance is 1.2 mH. The inductor is to have a cross-sectional area of 2.00 10-3 m2 and a length of 0.053 m. How many turns of wire are needed?
Suppose you wish to make a solenoid whose self-inductance is 1.4 mH. The inductor is to have a cross-sectional area of 1.7 x 10-3 m2 and a length of 0.059 m. How many turns of wire are needed?
Suppose you wish to make a solenoid whose self-inductance is 2.1 mH. The inductor is to have a cross-sectional area of 1.6 x 10-3 m2 and a length of 0.070 m. How many turns of wire are needed?
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...
You are asked to design a solenoid for an inductance of 200 mH. Dimension of the solenoid are diameter = 1 cm and length = 10 cm. The core material is purified iron, 4, = 200,000. In a free space 4. = 4 x10- (H/m). a. Determine the number of turns required to have 200 mH inductance. b. If the purified iron is replace by wooden dowel ( 4 =1 ), what would be the inductance of the solenoid?
Two air-cored coils are disposed relatively to each other so that 60% of the flux in one coil links all the turns of the other coil. Each coil has a mean diameter of 2cm and a length of 50 cm. If there are 2000 turns of wire on one coil, calculate the number of turns required on the other coil to give a mutual inductance of 20 mH
a. A coil of wire with 209 circular turns of radius 3.10 cm is in a uniform magnetic field along the axis of the coil. The coil has R = 41.5 Ω . At what rate, in teslas per second, must the magnetic field be changing to induce a current of 0.149 A in the coil? b. A closely wound rectangular coil of 90.0 turns has dimensions of 30.0 cm by 47.0 cm . The plane of the coil is...