QUIZ TIME
Which side
of an LED
housing is flat?
A The anode side
B The cathode side
C The electrode side
Answer C is right. A transistor has three terminals — the
emitter, the base, and the collector.
Answer A is correct.
How many terminals
does a transistor have?
A It has one terminal.
B It has two terminals.
C It has three terminals.
Do you know
what a
flip-flop is?
A A type of fully automatic
electronic switch that is
very often used in
electronic devices.
B A dance in which you
move your shoulders in
rhythm to electronic
sounds.
C The common name for an
old computer diskette.
What kind of resistor
is shown here?
A a -Ω resistor.
B a -kΩ resistor.
C a -kΩ resistor.
Black 00 -
Color
1st Ring
1st Digit
2nd Ring
2nd Digit
3rd Ring
Zeros
4th Ring
Tolerance
Brown 11 0 1 %
Red 22 00 2 %
Orange 33 000
Yellow 44 0 000
Green 55 00 000
Blue 66 000 000
Purple 77
Gray 88
White 99
Gold x 0.1 5 %
Silver x 0.01 10 %
No Ring 20 %
brown
Example: 100 Kiloohm = 100,000 Ohm
(1) (0) (0000) (5 %)
black yellow gold
red red orange gold
Answer B is correct.
Answer B is right.
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