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