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Science CBSE Homework Assignments
Class 7
Electric current and its effects
Electromagnets
1.
Electromagnets
Question:
4
m.
Fill in the blanks
:
1
.
When the current flows through the circuit, the coil behaves like a
.
2
.
will get automatically turned off if the current exceeds the safety limit.
3
.
Short circuits and overloads are very dangerous and can cause
accidents.
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