ELECTRICITY AND ELECTRICITY AND CIRCUITCIRCUIT

Developer:Developer:Siti Khadijah Bte Haji Abd RazakSiti Khadijah Bte Haji Abd Razak

04B232604B2326

Get some batteries, wires and bulbs and try Get some batteries, wires and bulbs and try these experiments yourself.these experiments yourself.

(1)(1)

AA BB

Bulb B is brighter than Bulb A because two Bulb B is brighter than Bulb A because two batteries will give a bigger current than batteries will give a bigger current than

one one battery.battery.

(2)(2)

AA BB

Bulb A and Bulb B are equally bright Bulb A and Bulb B are equally bright because the currents will be the same.because the currents will be the same.

(3)(3)

AA B B

Bulb A is brighter than bulb B Bulb A is brighter than bulb B because because the current in A is bigger than in the current in A is bigger than in B.B.

(4)(4)

AA B B

Bulb B and Bulb B are equally bright Bulb B and Bulb B are equally bright because the currents will be the because the currents will be the

same same in all the three bulbs.in all the three bulbs.

The EndThe End