Physics, asked by Laurvivani8048, 1 year ago

An electric iron of resistance 20ohm takes a current of 5A. Calculate the heat developed in 30s.

Answers

Answered by kutty1708

6

Answer:

Explanation:

H=I square rt

5×5×20×30=15000 j

Answered by Anonymous

1

ʜᴇʀᴇ ɪs ᴜʀ ᴀɴsᴡᴇʀ:-⏬⏬

ʜᴇᴀᴛ ᴘʀᴏᴅᴜᴄᴇᴅ = 15000 ᴊᴏᴜʟᴇs. ʜᴇɴᴄᴇ, ᴛʜᴇ ʜᴇᴀᴛ ᴘʀᴏᴅᴜᴄᴇᴅ ɪɴ 30 sᴇᴄᴏɴᴅs ɪs 15000 ᴊᴏᴜʟᴇs.

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