An electric heater of resistances 6 is run for 10 min on 120 V line. The energy librated in this period of time is? |
|||||||
a) |
J |
b) |
14.4 J |
c) |
43.2 J |
d) |
28.8 J |
An electric heater of resistances 6 is run for 10 min on 120 V line. The energy librated in this period of time is? |
|||||||
a) |
J |
b) |
14.4 J |
c) |
43.2 J |
d) |
28.8 J |