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Byju's Answer
Standard X
Physics
Ohm's Law
A current of ...
Question
A current of 2A is passed through a coil of resistance 75Ω for 2 minutes.
(A) How much is heat energy produced?
(B) How much charge is passed through the resistance.
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Solution
Dear Student ,
(
A
)
H
e
a
t
i
s
g
e
n
e
r
a
t
e
d
=
H
=
I
2
R
t
=
4
×
75
×
2
×
60
=
36000
J
B
T
h
e
a
m
o
u
n
t
o
f
c
h
a
r
g
e
i
s
p
a
s
s
e
d
t
h
r
o
u
g
h
t
h
e
r
e
s
i
s
tan
c
e
i
s
,
q
=
I
t
=
4
×
2
×
60
=
480
C
Regards
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