How much heat will an instrument of 12w produce in 1min if it is connected to a battery of 12v?

Given:
pd is 12V
power is VI
t is 1 min i.e 60 secs

Now..H =VIt=Pt

Thus H=12.60=720

therefore..heat energy produced is
720 Joules
  • 0
What are you looking for?