In this post, we will discuss the difference between series and parallel combinations of resistors belonging to Class 10 Science Chapter 12 Electricity.
You can also download a PDF for the topic.
Series and Parallel Circuits |
Difference between Series and Parallel Combination
We know that electrical and electronic devices draw electric current from an energy source. We can connect these devices in two basic ways.
These devices can be
connected either in a series or parallel combination.
So basically we have two types
of combinations
(i) Series combination
(ii) Parallel combination
What is a series combination?
In this combination, all the resistors(elements) are connected to each
other with end to end in contact. Each end of a resistor is connected with different
resistors. Current flows through one single path.
What is a parallel combination?
In this combination, the starting nodes of all resistors(elements) are
connected at a common point, and ending nodes are connected at another common
point. Current flows through different paths.
Diagram of series combination of resistors
Diagram of the Parallel combination of resistors
Table: Difference between Series and Parallel combination
S.N. |
Series combination |
Parallel combination |
1 |
Current flows through a single
path. |
Current flows through different
paths. |
2 |
Components are connected in such
a way that the tail of one component is attached to the head of another. |
Components are connected in such
a way that the heads of all components are attached and the tails of components are
attached. |
3 |
The value of the current remains
constant in each component. |
The value of current is distributed
in components according to the resistance they offer. |
4 |
The voltage across the ends of all
components is different. |
The voltage across the ends of
all components remains the same. |
5 |
The total value of capacitance
decreases. |
The total value of capacitance
increases. |
6 |
Total or equivalent resistance
is the sum of all resistances. R= R1 + R2
+ R3 |
Total resistance is less than the
lowest resistance of any components. `1/R=1/R_1 +1/R_2 +1/R_3` |
7 |
If one component stops working,
the whole circuit stops working. |
If one component stops working,
the remaining circuit keeps working. |
✅Related Topics
1. Derive the formula of work done when current flows through a conductor or resistor
2. Numerial Based on Electric Current
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