Four +6.00-C point charges are at the corners of a square 2.00 m ...

[itsmyluck]

Four +6.00-C point charges are at the corners of a square 2.00 m on each side. What is the electric potential of these charges, relative to infinity, at the center of this square? (k = 1/40 = 8.99  109 N  m2/C2 )
 
  A) 76.4 kV
  B) 38.2 kV
  C) 306 kV
  D) 153 kV
  E) 61.0 kV

Question 2

How many turns should a 10-cm long ideal solenoid have if it is to generate a 1.5-mT magnetic field when 1.0 A of current runs through it? (0 = 4  10-7 T  m/
 
  A)
  A) 12
  B) 15
  C) 120
  D) 1200
  E) 3200

[meow1234]

Answer to Question 1

D

Answer to Question 2

C

[itsmyluck]

Great answer, keep it coming

[covalentbond]

Thanks for the timely response, appreciate it