A current of 5A passes through a 2 ohm resistor for 30 minutes calculate the electrical energy transferred?
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= Cᴜʀʀᴇɴᴛ => 5 ᴀᴍᴘᴇʀᴇꜱ
Rᴇꜱɪꜱᴛᴀɴᴄᴇ => 2 ᴏʜᴍꜱ
Pᴏᴡᴇʀ => (5)² × 2
=25 × 2
=30 ᴡᴀᴛᴛꜱ
=50 / 1000 ᴋW
= 0.05 ᴋᴡ
Tɪᴍᴇ=> 30 ᴍɪɴ
=30 / 60
=½ ʜʀꜱ
= 0.5 ʜʀꜱ
Eɴᴇʀɢʏ = P × ᴛ
= 0.05 × 0.5
=0.025 Kᴡʜ
❥ÏtzÇöttöñÇäñdy65
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