Lakshya Education MCQs

Question: Which one of the following devices is most often used for measuring opposition to current flow in a circuit?
Options:
A.Ammeter
B.Voltmeter
C.Ohmmeter
D.Wattmeter
E.None of the above
Answer: Option C

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More Questions on This Topic :

Question 1. What form of energy is used to maintain an imbalance of charges between the terminals of a battery?
  1.    Electronical energy
  2.    Mechanical energy
  3.    Chemical energy
  4.    Solar energy
  5.    None of the above
Answer: Option C
Question 2. Which one of the following statements best applies to a parallel RLC circuit?
  1.    The voltage waveform for each component always has the same amplitude and phase as the applied voltage
  2.    The sum of the current is always less than the applied current
  3.    The current waveform for each component always has the same amplitude and phase as the applied current
  4.    All of the above
  5.    None of the above
Answer: Option A
Question 3. The equivalent of 1 micro A is:
  1.    10000A
  2.    1000 A
  3.    one-millionth of an ampere
  4.    one million amperes
  5.    None of the above
Answer: Option C
Question 4. How many types of flow are there in a semiconductor?
Answer: Option C
Question 5. Waveforms are graphs that show:
  1.    frequency on the vertical axis and amplitude on the horizontal axis
  2.    amplitude on the vertical axis and frequency on the horizontal axis
  3.    amplitude on the vertical axis and the passage of time on the horizontal axis
  4.    the passage of time on the vertical axis and amplitude on the horizontal axis
  5.    None of the above
Answer: Option C
Question 6. When the collector current increases, what does the current gain do?
  1.    decreases
  2.    stays the same
  3.    increases
  4.    any of the above
  5.    None of the above
Answer: Option C

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