Question

- Fill in the blanks.
1. The____works on the principle of heating effect of current.
2.___is used to make filament of a bulb.
3. Heating effect of the current was first discovered by___
4.___is a coil of wire closely wound in the form of a spiral.
5. Electric bell is based on the principle of___​

Answer 1

Answer:

electric fuse

tungsten

James Prescott joule

electromagnetic

magnetic induction

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Answer 2

Answer:

1- electric fuse

2- tungsten

3- James prescot Joule

4- solenoid

5- an electromagnet