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Positive charge is spread uniformly over the surface of a spherical balloon 70 cm in radius,...

Positive charge is spread uniformly over the surface of a spherical balloon 70 cm in radius, resulting in an electric field of 42 kN/C at the balloon's surface.

1. Find the field strength 50 cm from the balloon's center in kN/C

2. Find the field strength 180 cm from the center. in kN/C

3. What is the net charge on the balloon? in uC

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Answer #1

Sax aiong miat but from Gaussis lao, flua Co e evelose 병 gaussian sphw2 180 cm And felb at Surfaci il be thum 2. 2 R- 2***************************************************************************************************
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