Question

A metal rod with a length of 30.0 cm lies in the xy-planeand makes an angle...

A metal rod with a length of 30.0 cm lies in the xy-planeand makes an angle of 36.9 ? with the positive x-axisand an angle of 53.1 ? with the positive y-axis. The rod is moving in the + x-direction with a speed of 4.90 m/s. The rod is in a uniform magnetic field B? =( 0.100 T )i^?( 0.290 T )j^?( 8.00×10?2 T )k^

A.) What is the magnitude of the emf induced in the rod?

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

The emf induced across a conductor by moving it with a velocity through a magnetic field is known as motional emf. Motional emf in vector form is given by the following line integral along the length of the conductor.

Also

Therefore,

So

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A circular area with a radius of 6.20 cm lies in the xy-plane. Part A) What...
A circular area with a radius of 6.20 cm lies in the xy-plane. Part A) What is the magnitude of the magnetic flux through this circle due to a uniform magnetic field with a magnitude of 0.220 T in the + z -direction? Part B) What is the magnitude of the magnetic flux through this circle due to the same magnetic field (with a magnitude of 0.220 T ), now at an angle of 54.4 ∘ from the + z...
A circular loop of wire of radius R lies in the xy-plane, where a time-varying, radially...
A circular loop of wire of radius R lies in the xy-plane, where a time-varying, radially symmetric magnetic field of magnitude B = k r t3  (in SI units) points in the positive z-direction. Here, t is time, r is the distance from the centre of the loop, and k is a positive constant. (i)   What must be the SI units of k ?    (ii) Calculate the magnetic flux Φm through the loop as a function of time t.   ...
A copper rod is sliding on two conducting rails that make an angle of 19° with...
A copper rod is sliding on two conducting rails that make an angle of 19° with respect to each other, as in the drawing. The rod is moving to the right with a constant speed of 0.60 m/s. A 0.29-T uniform magnetic field is perpendicular to the plane of the paper. Determine the magnitude of the average emf induced in the triangle ABC during the 8.5-s period after the rod has passed point A.
1- A U-shaped conductor and conducting rod are used to form a slidewire generator. The generator...
1- A U-shaped conductor and conducting rod are used to form a slidewire generator. The generator lies in the xy plane with its conducting rod being parallel to the y axis and sliding along the positive x axis. A uniform magnetic field is applied in the positive z direction. If the velocity of the rod is doubled, what happens to the power dissipated by the generator's resistance? -It is quadrupled - It is doubled -It stays the same -It is...
A 50.0 cm ✕ 35.0 cm rectangular coil of 20 turns lies in the horizontal (x-z)...
A 50.0 cm ✕ 35.0 cm rectangular coil of 20 turns lies in the horizontal (x-z) plane with its 50.0 cm side along the +x axis and its 35.0 cm side along the +z axis. The coil is in the region of a magnetic field B = (2.75 ✕ 10−2 T/m · s)ztĵ − (3.65 ✕ 10−2 T/m)x. (a) Determine the magnitude of the induced emf. mV (b) What is the direction of the induced emf in the coil as...
Consider a conducting rod of length 2.50 m immersed in a uniform magnetic field with strength...
Consider a conducting rod of length 2.50 m immersed in a uniform magnetic field with strength 4.00 T and oriented as shown in the figure. Assume that this rod is part of a closed conducting loop and is free to move. If this rod moves with speed 4.00 m/s in the +? − direction, what is the magnitude of the induced emf?
In the figure, a conducting rod of length L = 35.0 cm moves in a magnetic...
In the figure, a conducting rod of length L = 35.0 cm moves in a magnetic field B?  of magnitude 0.490 T directed into the plane of the figure. The rod moves with speed v = 6.00 m/s in the direction shown. When the charges in the rod are in equilibrium, what is the magnitude E of the electric field within the rod? What is the magnitude Vba of the potential difference between the ends of the rod? What is the...
In the figure, a conducting rod of length L = 33.0 cm moves in a magnetic...
In the figure, a conducting rod of length L = 33.0 cm moves in a magnetic field B? of magnitude 0.550 T directed into the plane of the figure. The rod moves with speed v = 4.00 m/s in the direction shown. 1. When the charges in the rod are in equilibrium, what is the magnitude E of the electric field within the rod?   2.What is the magnitude Vba of the potential difference between the ends of the rod? 3.What...
A circular loop of wire with area 0.020 m2m2 lies in the x-y plane. Initially there's...
A circular loop of wire with area 0.020 m2m2 lies in the x-y plane. Initially there's a magnetic field of 3.6 TT in the -z-direction. The field remains constant for 11 ss , then decreases gradually to zero in 11 ss , and then remains zero for 11 ss . Part A: Find the magnitude of the induced emf in the loop for the first 11 ss interval. Express your answer to two significant figures and include the appropriate units....
An infinite, uniform sheet of current lies in the xy-plane, carrying current density J' = lambda/t...
An infinite, uniform sheet of current lies in the xy-plane, carrying current density J' = lambda/t in the x-direction, where lambda is 5 kC/m. Find the magnitude and direction of the current induced at t=10s on a hexagonal ring in the xz-plane centered 1m above the sheet, having an area of 8 cm^2 and a resistance of 40pi ohms, if the permeability in the region is 4pi x 10^-7 H/m.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT