A magnetic field directed into the page changes with time according to B = 0.025 0t² + 1.40, where B is in teslas and t is in seconds. The field has a circular cross section of radius R = 2.50 cm (see figure below). x x xx xxxx x xxx xxx P₂ xxxx x xxxx xx Rx x xxxx P₁ Bin (a) When t = 3.70 s and r₂ = 0.020 0 m, what is the magnitude of the electric field at point P₂? N/C (b) When t = 3.70 s and r₂ = 0.020 0 m, what is the direction of the electric field at point P₂? O perpendicular to r₂ and counterclockwise O perpendicular to r₂ and clockwise O into the page O out of the page

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A magnetic field directed into the page changes with time according to B = 0.025 0t² + 1.40, where B is in teslas and t is in seconds. The field has a circular cross section of
radius R = 2.50 cm (see figure below).
*****
xxxx
89/
x xxxx x
xxx xxx
**** R
xxxxxx
xxxxx
(a) When t = 3.70 s and 2 = 0.020 0 m, what is the magnitude of the electric field at point P₂?
N/C
(b) When t = 3.70 s and r2 = 0.020 0 m, what is the direction of the electric field at point P₂?
O perpendicular to r2 and counterclockwise
O perpendicular to
O into the page
O out of the page
₂
and clockwise
Transcribed Image Text:A magnetic field directed into the page changes with time according to B = 0.025 0t² + 1.40, where B is in teslas and t is in seconds. The field has a circular cross section of radius R = 2.50 cm (see figure below). ***** xxxx 89/ x xxxx x xxx xxx **** R xxxxxx xxxxx (a) When t = 3.70 s and 2 = 0.020 0 m, what is the magnitude of the electric field at point P₂? N/C (b) When t = 3.70 s and r2 = 0.020 0 m, what is the direction of the electric field at point P₂? O perpendicular to r2 and counterclockwise O perpendicular to O into the page O out of the page ₂ and clockwise
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