Problem 1: Aloop of wire with radius r =0.035 m is placed in a region of uniform magnetic field with magnitude B. As shown in the figure, the field direction is perpendicular to the plane of the loop. The magnitude of the magnetic field changes at a constant rate from B1 =0.15T to B2 =6.5 T in time At =5.5 s. The resistance of the wire is R =18 N. Part (a) Enter an expression for the magnitude of the magnetic flux through the loop using the symbols in the palette below. Your expression must be valıd at all times described in the problem statement. = At 80 7 8 9 HOME 5 6 В B1 1 2 | 3 B2 +|- END e R Vol BACKSPACE DL CLEAR Submit Hint Feedback I give up! Part (b) Enter an expression for the change in the magnitude of the magnetic flux through the loop using the symbols in the palette below. Part (c) Calculate the numerical value, in tesla squared meters, of the change in the magnitude of the flux. » Part (d) Enter an expression for the magnitude of the induced emf in the loop using the symbols in the palette. Part (e) Calculate, in volts, the numerical value of the magnitude of the emf. Part (f) Enter an expression for the magnitude of the current induced in the loop using the symbols in the palette. Part (g) Calculate the numerical value, in amperes, of the magnitude of the induced current. Rant (l,) Tfrreu are leelking d un at +1he leon from ahore go +het the magnetie fieldis directed terrds rou uhat ie t1 f+he induged
Problem 1: Aloop of wire with radius r =0.035 m is placed in a region of uniform magnetic field with magnitude B. As shown in the figure, the field direction is perpendicular to the plane of the loop. The magnitude of the magnetic field changes at a constant rate from B1 =0.15T to B2 =6.5 T in time At =5.5 s. The resistance of the wire is R =18 N. Part (a) Enter an expression for the magnitude of the magnetic flux through the loop using the symbols in the palette below. Your expression must be valıd at all times described in the problem statement. = At 80 7 8 9 HOME 5 6 В B1 1 2 | 3 B2 +|- END e R Vol BACKSPACE DL CLEAR Submit Hint Feedback I give up! Part (b) Enter an expression for the change in the magnitude of the magnetic flux through the loop using the symbols in the palette below. Part (c) Calculate the numerical value, in tesla squared meters, of the change in the magnitude of the flux. » Part (d) Enter an expression for the magnitude of the induced emf in the loop using the symbols in the palette. Part (e) Calculate, in volts, the numerical value of the magnitude of the emf. Part (f) Enter an expression for the magnitude of the current induced in the loop using the symbols in the palette. Part (g) Calculate the numerical value, in amperes, of the magnitude of the induced current. Rant (l,) Tfrreu are leelking d un at +1he leon from ahore go +het the magnetie fieldis directed terrds rou uhat ie t1 f+he induged
Chapter11: Magnetic Forces And Fields
Section: Chapter Questions
Problem 72AP: A particle moving downward at a speed of 6.0106 m/s enters a uniform magnetic field that is...
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answer parts d, e, and f.
Transcribed Image Text:Problem 1: Aloop of wire with radius r =0.035 m is placed in a region of uniform
magnetic field with magnitude B. As shown in the figure, the field direction is perpendicular to the
plane of the loop. The magnitude of the magnetic field changes at a constant rate from B1 =0.15 T
to B2 =6.5 T in time At =5.5 s. The resistance of the wire is R =18 N.
Part (a) Enter an expression for the magnitude of the magnetic flux through the loop using the symbols in the palette below. Your expression must
be valıd at all times described in the problem statement.
At
8
9
HOME
4
5
6
B
B1
* 1
23
B2
END
e
-
VOl BACKSPACE
CLEAR
Submit
Feedback
I give up!
Hint
Part (b) Enter an expression for the change in the magnitude of the magnetic flux through the loop using the symbols in the palette below.
, Part (c) Calculate the numerical value, in tesla squared meters, of the change in the magnitude of the flux.
» Part (d) Enter an expression for the magnitude of the induced emf in the loop using the symbols in the palette.
Part (e) Calculate, in volts, the numerical value of the magnitude of the emf.
Part (f) Enter an expression for the magnitude of the current induced in the loop using the symbols in the palette.
Part (g) Calculate the numerical value, in amperes, of the magnitude of the induced current.
Part (h) If you are looking down at the loop from above, so that the magnetic field is directed towards you, what is the direction of the induced
current?
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