A Hollow Conducting Spherical Shell Has Radii of 0

question 7

Multiple Choice

A hollow conducting spherical shell has radii of 0.80 m and 1.20 m,as shown in the figure.The sphere carries a net excess charge of -500 nC.A point charge of +300 nC is present at the center.
(k = 1/4πε₀ = 8.99 × 10⁹ N • m²/C) The radial component of the electric field at a point that is 1.50 m from the center is closest to

• A) +1200 N/C.
• B) +2000 N/C.
• C) -800 N/C.
• D) -1600 N/C.
• E) -2000 N/C.

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Definitions:

Direct Method

A way of preparing a cash flow statement where actual cash flows from operating activities are reported instead of adjusting net income for non-cash items.

Prepaid Expenses

Future expenses that have been paid in advance and are accounted for as assets on a balance sheet until they are incurred.

Accrual Basis

An accounting method that records revenues and expenses when they are earned or incurred, regardless of when the cash is actually exchanged.

Accounts Receivable

Amounts due to a company from its clients for the supply of goods or services, which have yet to be paid for.