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heat product in a conductor of resistance 4.2 ohms with 10 amp.current is


ashish aru 24th Apr, 2018
Answers (2)
Vinay krishna 8th Jul, 2021

Here is the exciting solution for your questionguys keep liking.



R= 60 ohm

M= 42kg

I=7 A

Heat produced is

H = RI^2

= 4.2 × 10 ×10

= 420 CAL/SEC

BETO ENJOY WITH THE SOLUTION











Ankita Tibrewal 24th May, 2018

Heat= I*r

4.2*10

42 is the answer

2 Comments
Comments (2)
24th May, 2018
Sorry it's I.I.r
4.2*4.2*10
176.4 is the answer

Am very sorry for the inconveniences.
Reply
Oo
3rd Jul, 2019
Heat = i^2 r Here I = 10A          R= 4.2 ohm        Hence i^2 r = 10×10 (4.2)                               420 joules per second           Which gives 100 calories per second as 1 cal = 4.2 joules
Reply

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