Electrostatics & Capacitors · JEE Main previous year questions

2016 2 questions

1. Q432016 · 3 Apr 2016 · Shift 1
   
   1. A.$420N/C$
   2. B.$480N/C$
   3. C.$240N/C$
   4. D.$360N/C$
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   Answer: A

2. Q442016 · 3 Apr 2016 · Shift 1
   
   1. A.$\frac{2Q}{\pi (a^2-b^2)}$
   2. B.$\frac{2Q}{\pi a^2}$
   3. C.$\frac{Q}{2\pi a^2}$
   4. D.$\frac{Q}{2\pi (b^2-a^2)}$
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   Answer: C