Last Updated On [03-11-2023]
What is the potential drop between points A and C in the following circuit? Resistances 1
and 2
represent the internal resistance of the respective cells
.png)
|
a) |
1.75V |
b) |
2.25V |
c) |
|
d) |
|
Question ID - 151471 :- What is the potential drop between points A and C in the following circuit? Resistances 1 and 2 represent the internal resistance of the respective cells
a)
1.75V
b)
2.25V
c)
d)
What is the potential drop between points A and C in the following circuit? Resistances 1 and 2 represent the internal resistance of the respective cells
|
a) |
1.75V |
b) |
2.25V |
c) |
|
d) |
|
(b)
Emf’s 
and 
are opposing each other. Since 
so, current will move from right to left.
.png)
Current in circuit
The potential drop between points A and C is
Next Question :
A long straight wire of a circular cross section (radius 
) carries a steady current 
and the current 
is uniformly distributed across this cross-section. Which of the following plots represents the variation of magnitude of magnetic field 
with distance 
from the centre of the wire
|
a) |
.png) |
b) |
.png) |
c) |
.png) |
d) |
.png) |
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