
SINAR KATOD & SEMIKONDUKTOR DIOD

Quiz
•
Physics
•
5th Grade
•
Medium
MUNIRAH Moe
Used 38+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diagram 31 shows a shadow on the screen of a Maltese Cross Tube when the 6.3 V power supply is switched on but the EHT power supply is off.
Rajah 31menunjukkan bayang di atas skrin Tiub Palang Maltese apabila bekalan kuasa
6.3 V dihidupkan tetapi bekalan kuasa VLT dimatikan.
When the EHT supply is switched on, the shadow remains but the fluorescent screen becomes green in colour. Which statement cannot be inferred from this observation?
Apabila bekalan kuasa VLT dihidupkan, bayang itu kekal tetapi skrin pendarfluor menjadi berwarna hijau. Pernyataan manakah tidak boleh diinferens daripada pemerhatian ini?
Cathode rays move in a straight line
Sinar katod bergerak dalam satu garis lurus
Cathode rays are green in colour
Sinar katod berwarna hijau
Cathode rays have kinetic energy
Sinar katod mempunyai tenaga kinetik
Cathode rays move at high speed
Sinar katod bergerak pada laju tinggi
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diagram 34 shows an electronic symbol representing an electronic component.
Rajah 34 menunjukkan satu simbol elektronik yang mewakili satu komponen elektronik.
What is the electronic component?
Apakah komponen elektronik itu?
Diode
Diod
Capacitor
Kapasitor
Resistor
Perintang
Transistor
Transistor
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diagram 33 shows the structure of a cathode ray oscilloscope.
Rajah 33 menunjukkan struktur sebuah osiloskop sinar katod.
Which of the part electron beam moving at uniform velocity?
Bahagian manakah alur elektron bergerak dengan halaju seragam?
AB
CD
BC
AC
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which statement is correct about p type semiconductor?
Pernyataan manakah betul mengenai semikonduktor jenis p?
Doped with pentavalent atom
Didopkan dengan atom pentavalen
More free electrons than holes
Lebih banyak elektron bebas daripada lohong
Holes are minority charge carriers
Lohong adalah pembawa cas minoriti
Doped with trivalen atom
Didopkan dengan atom trivalen
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diagram 36.1 shows a circuit consisting of a black box and a resistor, R. A cathode ray oscilloscope, C.R.O. with its time-base switched on is connected across resistor, R.
Rajah 36.1 menunjukkan satu litar yang terdiri daripada satu kotak hitam dan satu perintang, R. Sebuah osiloskop sinar katod, O.S.K. dengan dasar-masa dihidupkan disambungkan merentasi perintang, R.
Based on the display on the screen of the C.R.O. in Diagram 36.2, it can be concluded that the
black box represents a
Berdasarkan paparan pada skrin O.S.K. dalam Rajah 36.2, dapat disimpulkan bahawa kotak hitam itu mewakili sebuah
dry cell / sel kering
diode / diod
charged capacitor / kapasitor bercas
source of alternating current / punca arus ulang-alik
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The doping process of pure semiconductor with pentavalent element will
Proses pendopan semikonduktor tulen dengan unsur pentavalen akan
produce majority charged carrier which are electrons
menghasilkan pembawa cas majoriti iaitu elektron
cause the resistance of the semiconductor to increase
menyebabkan rintangan semikonduktor itu bertambah
produce p-type semoconductor
menghasilkan semikonduktor jenis p
cause the semiconductor to be negatively charged
menyebabkan semikonduktor itu bercas negatif
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following circuits will produce a full wave rectification?
Litar manakah akan menghasilkan rektifikasi penuh gelombang?
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