CBSE Previous Years Questions and Answers, Chapter - 12, Electricity, Science, Class 10

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CBSE Previous Years Questions and Answers, Chapter - 12, Electricity, Science, Class 10

1. Chapter -12
Electricity
CBSE Previous Years
Science, Class 10
By Shivam Parmar
(Entrepreneur)

2. OPEN CIRCUIT CLOSED CIRCUIT
It is a discontinuous
path of an electric current.
It is a continuous
path of an electric circuit.
Electric charge Cannot flow.Electric charge can flow.
Key is open. Key is closed.

12. 10
2×10
−3

20. I
1=
V
1
R
1

21. I
2=
V2
R2
=
6
5
= 1.2 A

25. 1
R
′
=
1
R
2
+
1
R
3
=
1
2
+
1
2
I=
V
R
eq
=
5
5
=1 A

38. Thank
You
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