PDF chapter test TRY NOW
Drag the steps to experiment the heating effect of electric current.
Answer variants:
Cut an aluminium foil in the shape of an arrow
Connect a thin pin to two wires of a certain length
Place the arrow-shaped foil on a wooden board
Keep one pin on the tip of the arrow and another pin
about \(1\) \(mm\) away
about \(1\) \(mm\) away
Join the wires to the terminals of the \(9\ V\) electric cell
Make sure that the head of the arrow is pointed
STEP 1:
STEP 2:
STEP 3:
STEP 4:
STEP 5:
STEP 6:
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