06) To convert a galvanometer to a voltmeter, you have to connect A) a small R in series with the galvanometer B) a large R in series with the galvanometer B) a small R in parallel with the galvanometer D) a large R in parallel with the galvanometer El a small in series with the voltmeter Potentiometer: (Q07, Q08) 207)The relation between the length of a wire of radius 0.4mm and resistivity 1.59x10 "Q.r and the corresponding voltage at that length is L.(m) 105.38 V.(V), then the current passes through the wire in Amperes is B) 0.5 A) 0.4 c) 0.1 D) 0.3 E) 0.6 200cm and E=8V, the length of the wire when the voltmeter gives 4.5V in meters A) 0.57 B) 1.6 C) 0.88 D) 1.1 E) 2.7

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06) To convert a galvanometer to a voltmeter, you have to connect
A) a small R in series with the galvanometer 8) a large R in series with the galvanometer
B) a small R in parallel with the galvanometer D) a large R in parallel with the galvanometer
El a small in series with the voltmeter
Potentiometer: (Q07, Q08)
207)The relation between the length of a wire of radius 0.4mm and resistivity 1.59x10 "Q.m
and the corresponding voltage at that length is
L.(m) 105.38 V.(V),
then the current passes through the wire in Amperes is
B) 0.5
A) 0.4
c) 0.1
E) 0.6
D) 0.3
200cm and E=8V, the length of the wire when the voltmeter gives 4.5V in meters
B) 1.6
A) 0.57
C) 0.88
E) 2.7
D) 1.1
RC-Circuit: (Q09, Q10, Q11)
Q09) A 30μF uncharged capacitor is connected in series to a 300k resistor, if E=40V, the
time instant t when V-13V in seconds is
A) 5.7
8) 8.2
C) 10.1
D) 11.6
E) 3.5
210) If C-70μF and R=500k, then T in seconds equals:
A) 35
B) 24
C) 48
D) 52
E) 72
11) When charging a capacitor, if the voltage across the resistor R-150K is given by th
-lation V₁-6 e RC, the current in Amperes when t=0 equals
A) 8.0x10³
B) 4.0x10³
C) 11.3*10** D) 14.67*10
E) 25.1*10
Measurements of Horizontal Components of Earth's Magnetic Field: (012, 013)
2: The angle of the magnetic needle if the reduction factor K= 0.1A, coil resistance
0, E-12V and external resistance of 30002, equals:
A) 9⁰
B) 7°
C) 13.5"
D) 30°
E) 18⁰
Transcribed Image Text:06) To convert a galvanometer to a voltmeter, you have to connect A) a small R in series with the galvanometer 8) a large R in series with the galvanometer B) a small R in parallel with the galvanometer D) a large R in parallel with the galvanometer El a small in series with the voltmeter Potentiometer: (Q07, Q08) 207)The relation between the length of a wire of radius 0.4mm and resistivity 1.59x10 "Q.m and the corresponding voltage at that length is L.(m) 105.38 V.(V), then the current passes through the wire in Amperes is B) 0.5 A) 0.4 c) 0.1 E) 0.6 D) 0.3 200cm and E=8V, the length of the wire when the voltmeter gives 4.5V in meters B) 1.6 A) 0.57 C) 0.88 E) 2.7 D) 1.1 RC-Circuit: (Q09, Q10, Q11) Q09) A 30μF uncharged capacitor is connected in series to a 300k resistor, if E=40V, the time instant t when V-13V in seconds is A) 5.7 8) 8.2 C) 10.1 D) 11.6 E) 3.5 210) If C-70μF and R=500k, then T in seconds equals: A) 35 B) 24 C) 48 D) 52 E) 72 11) When charging a capacitor, if the voltage across the resistor R-150K is given by th -lation V₁-6 e RC, the current in Amperes when t=0 equals A) 8.0x10³ B) 4.0x10³ C) 11.3*10** D) 14.67*10 E) 25.1*10 Measurements of Horizontal Components of Earth's Magnetic Field: (012, 013) 2: The angle of the magnetic needle if the reduction factor K= 0.1A, coil resistance 0, E-12V and external resistance of 30002, equals: A) 9⁰ B) 7° C) 13.5" D) 30° E) 18⁰
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