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Calculate the energy transferred by a 5 A current flowing through a resistor of2 ohms for 30 minutesSolution. Wewill first calculate the power by using the given values of current and resistance. This can

Answer»

Cᴜʀʀᴇɴᴛ => 5 ᴀᴍᴘᴇʀᴇꜱRᴇꜱɪꜱᴛᴀɴᴄᴇ => 2 ᴏʜᴍꜱ Pᴏᴡᴇʀ => (5)² × 2

=25 × 2=30 ᴡᴀᴛᴛꜱ=50 / 1000 ᴋW= 0.05 ᴋᴡTɪᴍᴇ=> 30 ᴍɪɴ=30 / 60=½ ʜʀꜱ= 0.5 ʜʀꜱEɴᴇʀɢʏ = P × ᴛ= 0.05 × 0.5=0.025 Kᴡʜ



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