l. It takes 45J of energy
cons from point 1 to point 2 having a
its boring ‘n’elect
potential difference of 1

1 thought on “<br />l. It takes 45J of energy<br />cons from point 1 to point 2 having a<br />its boring ‘n’elect<br />potential difference of 1”

1. Answer:

   Q = 3 v

   Explanation:

   given,

   workdone = 45j

   potential difference = 15 v

   electric current (Q) = ?

   formula ; v = w / Q

   15 v = 45 j / Q

   15 × Q = 45 j

   Q = 45/ 15 j

   Q = 3 v

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