A charge of 27.3 pC is distributed uniformly on a spherical surface (r, = 2.0 cm), and a second charge of – 12.8 pC is distributed uniformly on a concentric thin spherical surface (r2 = 4.0 cm). Determine the magnitude of the electric field ( in units of N/C) at a distance of 5.0 cm from the center of the two surfaces. Select one: O A. 66.70 O B. 144.36 O C. 4.35 O D. 52.20 O E. 36.25

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A charge of 27.3 pC is distributed
uniformly on a spherical surface (r,
= 2.0 cm), and a second charge of –
12.8 pC is distributed uniformly on a
concentric thin spherical surface (r2
= 4.0 cm). Determine the
magnitude of the electric field ( in
units of N/C) at a distance of 5.0 cm
from the center of the two surfaces.
Select one:
O A. 66.70
O B. 144.36
O C. 4.35
O D. 52.20
O E. 36.25
Transcribed Image Text:A charge of 27.3 pC is distributed uniformly on a spherical surface (r, = 2.0 cm), and a second charge of – 12.8 pC is distributed uniformly on a concentric thin spherical surface (r2 = 4.0 cm). Determine the magnitude of the electric field ( in units of N/C) at a distance of 5.0 cm from the center of the two surfaces. Select one: O A. 66.70 O B. 144.36 O C. 4.35 O D. 52.20 O E. 36.25
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