Physics, asked by zishanahmad5228, 1 year ago

A current flow in a wire of resistance 5Ω having potential difference 7volts for 20 minutes.the heat produced is ) pls yr koy solve kar do jaldi se

Answers

Answered by Anonymous
3
❤️ Heyaa!!! ❤️

☺️ Here is ur answer ☺️

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Heat produced is-

H = V sq/R × 2
= 7 sq/5 ×20×60
= 2800 cal

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HOPE IT HELPS✌️

zishanahmad5228: is ka formula he H=Vsaq×t/RJ he solve karte same formula to pura likhna chaye na
Answered by kvvijin77
0

Heat generated H = V^2/R *t

Pls go through the attachment

Attachments:

zishanahmad5228: is ka ans 2800cal he
kvvijin77: wait i will attach another one
kvvijin77: Hope you understand
kvvijin77: 1 cal= 4.2 J
kvvijin77: 1 J = 0.2380 cal
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