© examsnet.com
Question : 3
Total: 35
A current of 0.8 A flows in a conductor of 40 Ω
Solution: 👈: Video Solution
Given, R = 40 Ω I = 0.8 A
t = 1 = 60 s
Heat produced= H = I 2 R t
Or, H = ( 0.8 ) 2 × 40 × 60
∴ H = 1536 Joule
Heat produced
© examsnet.com
Go to Question: