Gravitation · JEE Main previous year questions

2015 2 questions

1. Q392015 · 4 Apr 2015 · Shift 1
   
   1. A.$\frac{-2GM}{3R}$
   2. B.$\frac{-2GM}{R}$
   3. C.$\frac{-GM}{2R}$
   4. D.$\frac{-GM}{R}$
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   Answer: D

2. Q472015 · 4 Apr 2015 · Shift 1
   
   1. A.$2\sqrt{\frac{\pi gL}{{\mu }_0}\tan \theta }$
   2. B.$\sqrt{\frac{\pi \lambda gL}{{\mu }_0}\tan \theta }$
   3. C.$\sin \theta \sqrt{\frac{\pi \lambda gL}{{\mu }_0\cos \theta }}$
   4. D.$2\sin \theta \sqrt{\frac{\pi \lambda gL}{{\mu }_0\cos \theta }}$
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   Answer: D