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Impedance
Quiz 2
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Q.1
Name the Bacteria which do not satisfy Koch's postulate?
M.tuberculosis
M.leprae
Anthrax bacilli
Cholera bacilli
Q.2
Molecular Koch's postulate was formulated by
Stanley Falkow
Karry B Mullis
Ernst Ruska
Alexander Fleming
Q.3
What unit is a capacitor measured in?
Ohms
Henrys
Farads
Amps
Q.4
Mrs. Moore made a circuit. It did not light up. Why?
The switch is open.
The switch is closed.
Q.5
What unit is an inductor measured in?
Ohms
Henrys
Farads
Amps
Q.6
What unit is impedance measured in?
Ohms
Henrys
Farads
Amps
Q.7
Impedance is the...
Resistance created by a capacitor
Resistance created by an inductor
Resistance created by a combination of resistors, capacitors and inductors
Overall current flow
Q.8
Convert to rectangular form:
49.9+j25.42
49.9
Q.9
Determine in rectangular forms: (3 + j+ (4 − j3)
7
7-j2
7+j2
Q.10
Convert to rectangular form:
-2
2+j3.46
2-j3.46
-2-j3.46
Q.11
Determine in rectangular form
-1.73
-1.73+j
1.73+j
-j2
0 h : 0 m : 1 s
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