Page 205 - Physics Form 5 KSSM_Neat

SCAN ME
Self-Reflection
Self-Reflection SCAN ME CHAPTER 5
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Self-Reflection Electronics
1. New things I have learnt in the chapter on ‘Electronics’
are ✎ .
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2. The most interesting thing I have learnt in this chapter
KEMENTERIAN PENDIDIKAN MALAYSIA
is ✎ .

3. The things I still do not fully understand are ✎ .
4. My performance in this chapter.

Poor 1 2 3 4 5 Very good

5. I need to ✎ to improve my performance in this chapter.

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Summative Practice 2YUeNSh

1. (a) Using appropriate electronic symbols, draw a forward biased semiconductor diode in an
electronic circuit.
(b) What will happen if the battery connection in 1(a) is reversed?

2. Figure 1 shows a half-wave rectification kit connected to an alternating current power
supply and a cathode ray oscilloscope (C.R.O.).

Diode

Alternating
current R to C.R.O.
power supply

Figure 1
(a) Sketch what is displayed on the cathode ray oscilloscope screen.
(b) If a capacitor is connected in parallel with the resistor, R, sketch the changes to what is
displayed on the cathode ray oscilloscope screen.

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