Question

10.7 The rails in Fig. 10.7 each have a resistance of 2.2 S2/m. The bar moves to the night at a constant speed of 9 m/s in a uniform magnetic field of 0.8 T. Find I(t), 0 < t < 1 s, if the bar is at x 2 m at t = 0 and: (a) a 03-Ω resistor is present across the left end with the right end open- circuited; (b) a 0.3-2 resistor is present across each end. 0.2 m 16 m FIGURE 10.7 See Prob. 10.7

0 0
Add a comment Improve this question Transcribed image text
Answer #1

n) ends hn1431.66 ott T) 613 6 (91e

Add a comment
Know the answer?
Add Answer to:
10.7 The rails in Fig. 10.7 each have a resistance of 2.2 S2/m. The bar moves...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • The rails in Figure 9.6 each have a resistance of 2.2 ?/m. The bar moves to...

    The rails in Figure 9.6 each have a resistance of 2.2 ?/m. The bar moves to the right at a constant speed of 9 m/s in a uniform magnetic field of 0.8 T Find I(t), 0t1 s, if the bar is at x -2 mat 0 and (a) a 0.3 S2 resistor is present across the left end with the right end open-circuited; (b) a 0.3 2 resistor is present across each end.

  • A 0.204 m -long bar moves on parallel rails that are connected through a 6.05 Ω...

    A 0.204 m -long bar moves on parallel rails that are connected through a 6.05 Ω resistor, as shown in the following figure (Figure 1), so the apparatus makes a complete circuit. You can ignore the resistance of the bar and rails. The circuit is in a uniform magnetic field 1.45 T that is directed into the plane of the figure. At an instant when the induced current in the circuit is counterclockwise and equal to 1.70 A , what...

  • A 0.282 m -long bar moves on parallel rails that are connected through a 6.03 Ω...

    A 0.282 m -long bar moves on parallel rails that are connected through a 6.03 Ω resistor, as shown in the following figure (Figure 1), so the apparatus makes a complete circuit. You can ignore the resistance of the bar and rails. The circuit is in a uniform magnetic field 1.30 Tthat is directed into the plane of the figure. Part A At an instant when the induced current in the circuit is counterclockwise and equal to 1.85 A ,...

  • A conducting bar moves along frictionless conducting rails connected to a 4.00 omega resistor. The length...

    A conducting bar moves along frictionless conducting rails connected to a 4.00 omega resistor. The length of the bar is 1.60m and a uniform magnetic field of 2.20T is applied perpendicular to the paper pointing outward as shown a) What is the applied force required to move the bar to the right with a constant speed of 6.00 m/s? b) At what rate is energy dissipated in the 4.00 ohm resistor? A conducting bar moves along frictionless conducting rails connected...

  • In the figure below, a metal bar sitting on two parallel conducting rails, connected to each other by a resistor, is pulled to the right at a constant speed.

    A vertical bar and two parallel horizontal rails lie in the plane of the page. The parallel rails run from left to right, with one a distance ℓ above the other. The left ends of the rails are connected by a vertical wire containing a resistor R. The vertical bar lies across the rails to the right of the wire. Force vector Fapp points from the bar toward the right.In the figure below, a metal bar sitting on two parallel...

  • A conducting bar of length f moves to the right on two frictionless rails as shown...

    A conducting bar of length f moves to the right on two frictionless rails as shown in the figure below. A uniform magnetic field directed into the page has a magnitude of 0.290 T. Assume R-9.10 Ω and 1 0.320 m. (a) At what constant speed should the bar move to produce an 8.60-mA current in the resistor? 83m/s (b) What is the direction of the induced current? clockwise counterclockwise O into the page O out of the page (c)...

  • 13. A conducting bar moves along frictionless conducting rails connected to a 4.00-0 resistor as shown...

    13. A conducting bar moves along frictionless conducting rails connected to a 4.00-0 resistor as shown in the figure. The length of the bar is 1.60 m and a uniform magnetic field of 2.20 T is applied perpendicular to the paper pointing outward, as shown. (8 points) (a) If the bar is moving to the right at a constant speed of 6.0 m/s, what is the direction of the current and the power dissipated by the resistor? (b) What is...

  • A conducting bar of mass m is placed on two long conducting rails

    A conducting bar of mass m is placed on two long conducting rails a distance l apart. The rails are inclined at an angle theta with respect to the horizontal, andthe bar is able to slide on the rails with negligible friction. The bar and rails are in a uniform and constant magnetic field of magnitude B orientedperpendicular to the incline. A resistor of resistance R connects the upper ends of the rails and completes the circuit as shown. The...

  • A conducting bar of length ! moves to the right on two frictionless rails as shown...

    A conducting bar of length ! moves to the right on two frictionless rails as shown in the figure below. A uniform magnetic field directed into the page has a magnitude of 0.290 T. Assume R = 9.10 and l = 0.330 m. X X X X X X X X * * *A* X * * * * * * * X X * * x * * * * * * * X X * * x *...

  • w 2. The conducting bar illustrated in the figure moves on two frictionless, parallel rails in...

    w 2. The conducting bar illustrated in the figure moves on two frictionless, parallel rails in the presence of a uniform magnetic field directed into the page. The bar has mass m and its length is l. The bar is given an initial velocity Vi to the right and is released at t=0. Find the speed of the bar as a function of time after it is released.

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT