A. 20,000 Ω
B. 100,000 Ω
C. 200,000 Ω
D. 1,000,000 Ω
Related Mcqs:
- On which of the following voltage range settings will a voltmeter present the minimum load on a circuit?
A. 1 V
B. 50 V
C. 500 V
D. 1,000 V - When a Wheatstone bridge is in a balanced condition, the center voltmeter in the bridge will read_____________?
A. twice the source voltage
B. half the source voltage
C. zero volts
D. the same as the source voltage - The resistance of a conductor of diameter d and length l is R Ω. If the diameter of the conductor is halved and its length is doubled, the resistance will be
A. R Ω
B. 2R Ω
C. 4R Ω
D. 8R Ω - Which quantity should be measured by the voltmeter ?
A. Current
B. Voltage
C. Power
D. Speed - A gain of 1,000,000 times in power is expressed by_____________?
A. 30 db
B. 60 db
C. 120 db
D. 600 db - Internal resistance of ideal voltage source is ?
A. zero
B. infinite
C. finite
D. 100 ohms - Internal resistance of ideal current source is ?
A. zero
B. infinite
C. finite
B. 100 ohms - A series resonant band-stop filter consists of a 68 Ω resistor, a 110 mH coil, and a 0.02 µF capacitor. The internal resistance, RW, of the coil is 4 Ω. Input voltage is 200 mV. Output voltage is taken across the coil and capacitor in series. What is the output voltage magnitude at f0?
A. 1.1 mV
B. 11.1 mV
C. 111 mV
D. 200 mV - A certain Wheatstone bridge has the following resistor values: R1 = 10 kΩ, R2 = 720 Ω, and R4 = 2.4 kΩ. The unknown resistance is_____________?
A. 24 Ω
B. 2.4 Ω
C. 300 Ω
D. 3,000 Ω - If RC and RL represent the collector resistance and load resistance respectively in a single stage transistor amplifier, then a.c. load is____________________?
A. RL + RC
B. RC || RL
C. RL – RC
D. RC
