93. ★★ Each wire in Figure 24-84 carries an electric current of 5.00 A. (Hint: Use the results from problem 92.) (a) In Figure 24-84(a), the radius of the arc is 10.0 cm. Find the strength of the magnetic field at the centre of the wire. (b) In Figure 24-84(b), the radius of the arc is 20.0 cm. Find the strength of the magnetic field at the centre of the wire. (Hint: Use your result from part (a).)
93. ★★ Each wire in Figure 24-84 carries an electric current of 5.00 A. (Hint: Use the results from problem 92.) (a) In Figure 24-84(a), the radius of the arc is 10.0 cm. Find the strength of the magnetic field at the centre of the wire. (b) In Figure 24-84(b), the radius of the arc is 20.0 cm. Find the strength of the magnetic field at the centre of the wire. (Hint: Use your result from part (a).)
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Transcribed Image Text:93. ★★ Each wire in Figure 24-84 carries an electric current
of 5.00 A. (Hint: Use the results from problem 92.)
(a)
In Figure 24-84(a), the radius of the arc is 10.0 cm.
Find the strength of the magnetic field at the centre
of the wire.
(b) In Figure 24-84(b), the radius of the arc is 20.0 cm.
Find the strength of the magnetic field at the centre
of the wire. (Hint: Use your result from part (a).)
(b)
(a)
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R
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