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Subjects
Science CBSE
Class 8 New
Electricity: Magnetic and Heating effect
Pumpa Practice Questions
21.
Difference between closed and open circuit
Exercise condition:
3
m.
Complete the following table:
Feature
Open circuit
Closed circuit
Path
Broken / Incomplete
Closed
Complete
Continuous
Open
Complete
Incomplete
Broken
Current flow
Does not flow
Passes through
Flows
Moves continuously
Does not flow
Flows
Stops
Is interrupted
Bulb
Lights up
Shines brightly
Glows
Does not glow
Glows
Produces no light
Does not glow
Remains dark
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