What is the heat generated (in J) in a heating element of resistance 8 – McqOptions

MCQOPTIONS

1.	What is the heat generated (in J) in a heating element of resistance 800 Ω when a current of 0.2 A passes through it for 40 seconds?
A.	6400
B.	1280
C.	640
D.	3200
Answer» C. 640

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