Last Updated On [03-11-2023]
The value of current I in figure is
.png)
|
a) |
4A |
b) |
6A |
c) |
3A |
d) |
5A |
Question ID - 151524 :- The value of current I in figure is
a)
4A
b)
6A
c)
3A
d)
5A
The value of current I in figure is
|
a) |
4A |
b) |
6A |
c) |
3A |
d) |
5A |
(a)
From Kirchhoff’s first law, in an electric circuit the algebraic sum of the currents meeting at any junction is zero,
.png)
∴ Taking inward direction of current as positive and outward as negative, we have
Next Question :
A constant current 
is passed through a resistor. Taking the temperature coefficient of resistance into account, indicate which of the plots shown in figure best represents the rate of production of thermal energy in the resistor
.png)
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a) |
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b) |
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c) |
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d) |
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