How many turns should a solenoid of cross-sectional area 4.5×10−2 m2 and length 0.26 m have if its inductance is to be 48 mH ?
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How many turns should a solenoid of cross-sectional area 4.5×10−2 m2 and length 0.26 m have...
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A solenoid with 445 turns has a length of 5.00 cm and a cross-sectional area of 3.20 ✕ 10−9 m2. Find the solenoid's inductance and the average emf around the solenoid if the current changes from +4.00 A to −4.00 A in 7.83 ✕ 10−3 s.
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. 2. How much magnetic energy, Um, is stored in this solenoid? 3.What is the magnetic field inside the solenoid. (a) B = 14 mT (b) B = 36 mT (c) B = 48 mT (d) B = 61 mT (e) B =...
A solenoid with 435 turns has a length of 7.50 cm and a cross-sectional area of 2.60 ✕ 10−9 m2. Find the solenoid's inductance and the average emf around the solenoid if the current changes from +4.00 A to −4.00 A in 6.33 ✕ 10−3 s. HINT (a) the solenoid's inductance (in H) H (b) the average emf around the solenoid (in V) V
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(a) How many turns per unit length should the solenoid have? 1071.9 x Review the example. This is an identical situation. Also make sure you keep track of your units. turns/m (b) If the self-induced emf is € = -13.5 mV at a given time, at what rate (in A/s) is the current changing at that instant? A/s A solenoid is to have an inductance of 0.270 mh, a cross sectional area of A = 5.50 x 10...