pKmcqsquiz

Pagination on API result
Question: If the full-scale deflection current of a multimeter is 50 µA, its sensitivity is ________________?
  • 1. 10 kO/V
  • 2. 100 kO/V
  • 3. 50 kO/V
  • 4. 20 kO/V
Question: A voltmeter is connected in a _____________ with the circuit component across which potential difference is to be measured?
  • 1. Parallel
  • 2. Series
  • 3. Series or parallel
  • 4. None of the above
Question: A galvanometer in series with a high resistance is called_______________?
  • 1. An ammeter
  • 2. A voltmeter
  • 3. A wattmeter
  • 4. None of the above
Question: A voltmeter should have ____________resistance?
  • 1. Zero
  • 2. Very high
  • 3. Very low
  • 4. None of the above
Question: An ammeter should have_____________ resistance?
  • 1. Infinite
  • 2. Very large
  • 3. Very low
  • 4. None of the above
Question: An ammeter is connected in __________ with the circuit element whose current we wish to measure?
  • 1. Series
  • 2. Parallel
  • 3. Series or parallel
  • 4. None of the above
Question: The sensitivity of a multimeter is given in _______________?
  • 1. O
  • 2. Amperes
  • 3. kO/V
  • 4. none of the above
Question: If a multimeter has a sensitivity of 1000 O per volt and reads 50 V full scale, its internal resistance is _____________?
  • 1. 20 kO
  • 2. 50 kO
  • 3. 10 kO
  • 4. None of the above
Question: The input resistance of a VTVM is about ______________?
  • 1. 1000 O
  • 2. 10 kO
  • 3. 20 kO
  • 4. 10 MO
Question: A certain common-source JFET has a voltage gain of 10. If the source bypass capacitor is removed, ______________?
  • 1. the voltage gain will increase
  • 2. the transconductance will increase
  • 3. the voltage gain will decrease
  • 4. the Q-point will shift

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