A galvanometer having a coil resistance of $60\,\,\Omega$ shows full scale deflection when a current of $1.0$ $amp$ passes through it. It can be converted into an ammeter to read currents upto $5.0$ $amp$ by
  • Aputting in series a resistance of $15\,Ω $ 
  • Bputting in series a resistance of $240\,Ω $ 
  • Cputting in parallel a resistance of $15\,Ω$ 
  • Dputting in parallel a resistance of $240\,Ω$ 
AIPMT 2009, Medium
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