320 joule of heat is produced in 10 second in a 20 ohm resistor. Find the amount of current flowing through the resistor.
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Answer:
Heating Effects of current .
Explanation:
★ Energy Released ( H ) = Current ( I² ) × Resistance ( R ) × Time ( T ) ★
320 J = I² × 20 Ω × 10 s
320 = 200 I²
I² = 320 / 200
I² = 16 / 10
» Current ( I ) = 1.26 Ampere
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