Heating effect of current — task. Science State Board, Class 9.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Give the procedure to experiment the heating effect of electric current.

Answer variants:

Connect a thin pin to the wires of a certain length

Join the wires to the terminals of the \(9\ V\) electric cell

Place the arrow-shaped foil on a wooden board

Make sure that the head of the arrow is pointed

Cut an aluminium foil in the shape of an arrow

Keep one pin on the tip of the arrow and another pin
about \(2\) \(mm\) away

STEP 1:

STEP 2:

STEP 3:

STEP 4:

STEP 5:

STEP 6:

Did you find an error?

13. Heating effect of current