Lakshya Education MCQs

Question: On which of the following voltage range settings will a voltmeter present the minimum load on a circuit?
Options:
A.1 V
B.50 V
C.500 V
D.1,000 V
Answer: Option D

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More Questions on This Topic :

Question 1. The parallel combination of a 470 Ω resistor and a 1.5 kΩ resistor is in series with the parallel combination of five 1 kΩ resistors. The source voltage is 50 V. The percentage of the load current through any single 1 KΩ resistor is
  1.    25 %
  2.    20 %
  3.    100 %
  4.    50 %
Answer: Option B
Question 2. A Wheatstone bridge is often shown in a "diamond" configuration.
  1.    True
  2.    False
Answer: Option A
Question 3. A certain Wheatstone bridge has the following resistor values: R1 = 10 kΩ, R2 = 720 Ω, and R4 = 2.4 kΩ. The unknown resistance is
  1.    24 Ω
  2.    2.4 Ω
  3.    300 Ω
  4.    3,000 Ω
Answer: Option D
Question 4. A resistor ladder network is a special type of series-parallel circuit.
  1.    True
  2.    False
Answer: Option A
Question 5. Using the current-divider formula, you can find the current in any branch of a series-parallel circuit.
  1.    True
  2.    False
Answer: Option A
Question 6. Using Kirchhoff's voltage law, you can find the voltages across certain parts of a series-parallel circuit.
  1.    True
  2.    False
Answer: Option A

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