6. What order energy changes take place when a switch of an electrical bell is pressed? (2 Points)
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Explanatiin:-
when the switch is pressed , the circuit closed and the current begins to flow through the solenoid. the core gets magnetised and the hammer moves and strikes the gong and the bell rings.
nurerwanayo:
so won't it need the use of magnetic material for one to give out kinetic energy?
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