a torch bulb of 3v draws a current of 0.4a if the bulb is switch on for 5 minutes, calculate the energy relesed by the bulb?
Answers
Answered by
31
Given,
V = 3V
I = 0.4 = 4/10 Amps
t = 5minutes = 5 x 60 = 300 seconds
E = ?
E = VIt = 3 x 0.4 x 300
OR
3 x 4/10 x 300
This gives us the answer, i.e., E = 360J
Hope this helps.
V = 3V
I = 0.4 = 4/10 Amps
t = 5minutes = 5 x 60 = 300 seconds
E = ?
E = VIt = 3 x 0.4 x 300
OR
3 x 4/10 x 300
This gives us the answer, i.e., E = 360J
Hope this helps.
Answered by
5
Answer:
360 joule .
Explanation:
V = 3V
I = 0.4
t = 5 minutes
= 5 × 60
= 300 seconds
e = ?
Energy = V.l.t
= 3 × 0.4 × 300
360 joule
*HOPE IT WILL HELP YOU*
Similar questions