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5. DETAILS KATZPSEF1 32.P.011. ASK YOUR TEACHER Suppose a uniform magnetic field is perpendicular to the...
Suppose a uniform magnetic field is perpendicular to the -* 11-in. page of your homework and...
Suppose a uniform magnetic field is perpendicular to the -* 11-in. page of your homework and a rectangular metal loop lies on the page. The loop's sides line up with the edges of the page. The magnetic field is changing with time as described by 8.3.13 x 10-), where is in testas and is in seconds. (a) is the magnetic field increasing or decreasing? Increasing decreasing (b) Find the magnitude of the emf induced in the loop.
Suppose a uniform magnetic field is perpendicular to the x 11-in. page of your homework and...
Suppose a uniform magnetic field is perpendicular to the x 11-in. page of your homework and a rectangular metal loop lies on the page. The loop's sides line up with the edges of the page. The magnetic field is changing with time as described by B = 8.90 x 10-'t, where B is in teslas and is in seconds, (a) is the magnetic field increasing or decreasing? • increasing decreasing (b) Find the magnitude of the emf induced in the...
3. DETAILS MY NOTES ASK YOUR TEACHER The figure below shows a flexible loop of metal...
3. DETAILS MY NOTES ASK YOUR TEACHER The figure below shows a flexible loop of metal wire with a radius of 13.0 cm. It lies in a magnetic field pointing into the page with a magnitude of 0.110 T. An instructor grabs the loop at points A and B and rapidly pulis in opposite directions until the loop folds up, such that its area becomes zero. The change in area occurs in a span of 0.170 s. 4 x x...
10. DETAILS KATZPSEF1 30.P.045.MI. ASK YOUR TEACHER In a laboratory experiment, a beam of electrons is...
10. DETAILS KATZPSEF1 30.P.045.MI. ASK YOUR TEACHER In a laboratory experiment, a beam of electrons is accelerated from rest through a 180-V potential difference. The beam then enters a uniform magnetic field and follows a circular path of radius 16.9 cm in the field region (a) What is the angle between the magnetic field and the electrons' velocity? (b) What is the magnitude of the magnetic field? T Submit Answer
6. DETAILS KATZPSEF1 24.P.024.MI. ASK YOUR TEACHER A positively charged rod of length - 0.220 m...
6. DETAILS KATZPSEF1 24.P.024.MI. ASK YOUR TEACHER A positively charged rod of length - 0.220 m with linear charge density - 2.63 mc/m lies along the x axis as in the figure. Find the electric field at the position Pa distance 0.405 m away from the origin (Express your answer in vector form.) NC Submit Answer
A square wire loop with 2.00m sides is perpendicular to a uniform magnetic field as shown...
A square wire loop with 2.00m sides is perpendicular
to a uniform magnetic field as shown in the figure. The loop
contains an ideal battery with emf=20.0V. If the magnitude of the
field varies with time according to B=0.0420-0.870t , with B in
teslas and t in seconds, what are the:
A. Net emf in the circuit (show your work and explain
your answer)
B. And the direction of the (net) current around the
loop? (shoe your work and explain...
Loop in B A magnetic field is uniform in strength and points into the page. The...
Loop in B A magnetic field is uniform in strength and points into the page. The field is confined to a limited region. A rectangular loop is puilled through the field at a constant speed such that it is perpendicular to the field.What is the direction of the current induced in the loop as it enters the field? going from B-0 to not 0) ??: in A. There is no current Counter clockwise C. Clockwise Loop in B VX xxx...
A square wire loop with 2.0 m sides is perpendicular to a uniform magnetic field, with...
A square wire loop with 2.0 m
sides is perpendicular to a uniform magnetic field, with half the
area of the loop in the field as shown in Figure 30-41. The loop
contains an ideal battery with emf = 16 V. If the magnitude of the
field varies with time according to B = 0.050 - 0.88 t, with B in
teslas and t in seconds, what are
(a) the magnitude and
(b) the direction of the net emf in...
4. A charged particle is projected into a uniform B-field. Its velocity vector is perpendicular to...
4. A charged particle is projected into a uniform B-field. Its velocity vector is perpendicular to the B-field vector. What type of path will the particle travel? Neglect gravity A flexible coil 25 cm long is shaped into a circle with its face perpendicular to a 0.25 T magnetic field. If the coil is then pulled to collapse the area in 2.0 ms, what emf is induced in the coil? 5. A car antenna is 1.5 m long. The car...
5. A circular loop in the plane of the page lies in a 0.5T magnetic field...
5. A circular loop in the plane of the page lies in a 0.5T magnetic field that is oriented into the page. The diameter of the loop changes from 20 cm to 8 cm in 0.5 s. Calculate: A. The direction of the induced current. (5 pts) B. The magnitude of the average induced emf. (5 pts) C. The average induced current if the coil resistance is 2.5 Q. (5 pts) 6. Calculate the direction of the current induced in...
Suppose a uniform magnetic field is perpendicular to the -* 11-in. page of your homework and a rectangular metal loop lies on the page. The loop's sides line up with the edges of the page. The magnetic field is changing with time as described by 8.3.13 x 10-), where is in testas and is in seconds. (a) is the magnetic field increasing or decreasing? Increasing decreasing (b) Find the magnitude of the emf induced in the loop.
Suppose a uniform magnetic field is perpendicular to the x 11-in. page of your homework and a rectangular metal loop lies on the page. The loop's sides line up with the edges of the page. The magnetic field is changing with time as described by B = 8.90 x 10-'t, where B is in teslas and is in seconds, (a) is the magnetic field increasing or decreasing? • increasing decreasing (b) Find the magnitude of the emf induced in the...
3. DETAILS MY NOTES ASK YOUR TEACHER The figure below shows a flexible loop of metal wire with a radius of 13.0 cm. It lies in a magnetic field pointing into the page with a magnitude of 0.110 T. An instructor grabs the loop at points A and B and rapidly pulis in opposite directions until the loop folds up, such that its area becomes zero. The change in area occurs in a span of 0.170 s. 4 x x...
10. DETAILS KATZPSEF1 30.P.045.MI. ASK YOUR TEACHER In a laboratory experiment, a beam of electrons is accelerated from rest through a 180-V potential difference. The beam then enters a uniform magnetic field and follows a circular path of radius 16.9 cm in the field region (a) What is the angle between the magnetic field and the electrons' velocity? (b) What is the magnitude of the magnetic field? T Submit Answer
6. DETAILS KATZPSEF1 24.P.024.MI. ASK YOUR TEACHER A positively charged rod of length - 0.220 m with linear charge density - 2.63 mc/m lies along the x axis as in the figure. Find the electric field at the position Pa distance 0.405 m away from the origin (Express your answer in vector form.) NC Submit Answer
A square wire loop with 2.00m sides is perpendicular
to a uniform magnetic field as shown in the figure. The loop
contains an ideal battery with emf=20.0V. If the magnitude of the
field varies with time according to B=0.0420-0.870t , with B in
teslas and t in seconds, what are the:
A. Net emf in the circuit (show your work and explain
your answer)
B. And the direction of the (net) current around the
loop? (shoe your work and explain...
Loop in B A magnetic field is uniform in strength and points into the page. The field is confined to a limited region. A rectangular loop is puilled through the field at a constant speed such that it is perpendicular to the field.What is the direction of the current induced in the loop as it enters the field? going from B-0 to not 0) ??: in A. There is no current Counter clockwise C. Clockwise Loop in B VX xxx...
A square wire loop with 2.0 m
sides is perpendicular to a uniform magnetic field, with half the
area of the loop in the field as shown in Figure 30-41. The loop
contains an ideal battery with emf = 16 V. If the magnitude of the
field varies with time according to B = 0.050 - 0.88 t, with B in
teslas and t in seconds, what are
(a) the magnitude and
(b) the direction of the net emf in...
4. A charged particle is projected into a uniform B-field. Its velocity vector is perpendicular to the B-field vector. What type of path will the particle travel? Neglect gravity A flexible coil 25 cm long is shaped into a circle with its face perpendicular to a 0.25 T magnetic field. If the coil is then pulled to collapse the area in 2.0 ms, what emf is induced in the coil? 5. A car antenna is 1.5 m long. The car...
5. A circular loop in the plane of the page lies in a 0.5T magnetic field that is oriented into the page. The diameter of the loop changes from 20 cm to 8 cm in 0.5 s. Calculate: A. The direction of the induced current. (5 pts) B. The magnitude of the average induced emf. (5 pts) C. The average induced current if the coil resistance is 2.5 Q. (5 pts) 6. Calculate the direction of the current induced in...
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