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Byju's Answer
Standard X
Physics
Heating Effect of Current
From below wh...
Question
From below which one is the equation for Joule's law of heating effect of electricity?
A
H
=
I
2
R
t
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B
H
=
I
R
2
t
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C
H
=
I
R
t
2
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D
H
=
I
t
2
R
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Solution
The correct option is
A
H
=
I
2
R
t
According to Joule's law of heating, heat produced in a resistor
H
=
I
2
R
t
where
I
and
t
are the current flowing through the resistor and time of current flowing respectively
R
is resistance.
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