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Grade: 12
        
A charged bead of 4 micro columb  is threaded on a fixed smooth circular ring of radius 2m in gravity free space . Another same charge is fixed at 1m from center . the bead is projected with such sufficient velocity to complete the circular path . If the mass of bead is 100gm . what is initial speed v?
  1. 80 root 3 cm/sec
  2. 40 root2 cm/sec
  3. 10 m/s
  4. 4 root 5 m/sec
one month ago
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  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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