Question

calculate heat energy generated in coil of resistance 41.8 ohms in 5 minuites when a current of 0.5 ampere is pass through it give correct answer please and solve in notebook I will mark him /her as brain list if you can't give answer them don't give wrong answer​

Answer 1

Answer:

ᴇɴᴇʀɢy (ᴩᴏᴡᴇʀ×ᴛɪᴍᴇ) ɪꜱ ᴍᴇᴀꜱᴜʀᴇᴅ ɪɴ ᴊᴏᴜʟᴇꜱ ᴀɴᴅ ʙy ɪɴᴄʟᴜᴅɪɴɢ ᴛɪᴍᴇ (ᴛ) ɪɴ ᴛʜᴇ ᴩᴏᴡᴇʀ ꜰᴏʀᴍᴜʟᴀᴇ, ᴛʜᴇ ᴇɴᴇʀɢy ᴅɪꜱꜱɪᴩᴀᴛᴇᴅ ʙy ᴀ ᴄᴏᴍᴩᴏɴᴇɴᴛ ᴏʀ ᴄɪʀᴄᴜɪᴛ ᴄᴀɴ ʙᴇ ᴄᴀʟᴄᴜʟᴀᴛᴇᴅ.

ᴇɴᴇʀɢy ᴅɪꜱꜱɪᴩᴀᴛᴇᴅ = ᴩᴛ ᴏʀ ᴠɪ×ᴛᴀꜱᴩ=ᴠɪ.

ɪᴛ ᴄᴀɴ ᴀʟꜱᴏ ʙᴇ ᴡʀɪᴛᴛᴇɴ ᴀꜱ ɪ2×ʀᴛᴀꜱᴠ=ɪʀ.

ʜᴇɴᴄᴇ, ᴛʜᴇ ᴇxᴩʀᴇꜱꜱɪᴏɴ ꜰᴏʀ ᴩᴏᴡᴇʀ ɪɴ ᴛᴇʀᴍꜱ ᴏꜰ ᴄᴜʀʀᴇɴᴛ ɪꜱ ɢɪᴠᴇɴ ᴀꜱ ᴩ=ɪ2ʀᴛᴊ. 

ɪᴛ ɪꜱ ɢɪᴠᴇɴ ᴛʜᴀᴛ ʀᴇꜱɪꜱᴛᴀɴᴄᴇ ɪꜱ 25 ᴏʜᴍꜱ ᴀɴᴅ ᴄᴜʀʀᴇɴᴛ ɪꜱ 2.0 ᴀ. ᴛʜᴇ ᴛɪᴍᴇ ᴛᴀᴋᴇɴ ɪꜱ 1 ᴍɪɴᴜᴛᴇ, ᴛʜᴀᴛ ɪꜱ 1×60=60ꜱᴇᴄᴏɴᴅꜱ.

ᴛʜᴇʀᴇꜰᴏʀᴇ, ᴩ=22×25×60ᴊ=6000ᴊ.

ʜᴇɴᴄᴇ, ᴛʜᴇ ʜᴇᴀᴛ ᴇɴᴇʀɢy ᴅᴇᴠᴇʟᴏᴩᴇᴅ ʙy ᴛʜᴇ ᴇʟᴇᴄᴛʀɪᴄᴀʟ ᴀᴩᴩʟɪᴀɴᴄᴇ ɪɴ 1 ᴍɪɴᴜᴛᴇ ɪꜱ 6000 ᴊ.