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good morning sir please give the solution of these 2 problem both the problems are given in image please answer the problems fast

good morning sir please give the solution of these 2 problem both the problems are given in image please answer the problems fast

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Grade:12

1 Answers

Ravneet
104 Points
4 years ago
ANSWER 10 
ELECTRIC FLUX =∫ E.dS = q/epsilon 
E = 5 X 10(1 X 10-2 )     =     2.5 X 10N/C in x direction 
              2  X 10-2
dS = a2 in x direction = 1 X 10-4 
epsilon = 8.85 X 10-12 
cos0 = 1 
 E.dS.cos0 = q/epsilon 
SO SOLVE FOR q (chrge ) 
q = 2.2125 X 10-12 C 
 

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