A CRO is used to measure _________________?

Related Mcqs:

1. For display of signal pattern _____________voltage is applied to the horizontal plates of a CRO?

   A. Sinusoidal B. Rectangular C. Sawtooth D. None of the above...

2. The horizontal plates of a CRO are supplied with _____________ to observe the waveform of signal?

   A. Sinusoidal wave B. Cosine wave C. Sawtooth wave D. None of the above...

3. An ammeter is connected in __________ with the circuit element whose current we wish to measure?

   A. Series B. Parallel C. Series or parallel D. None of the above...

4. A VTVM is never used to measure ______________?

   A. Voltage B. Current C. Resistance D. None of the above...

5. If the negative potential on the control grid of CRT is increased, the intensity of spot _____________?

   A. Is increased B. Is decreased C. Remains the same D. None of the above...

6. A voltmeter is connected in a _____________ with the circuit component across which potential difference is to be measured?

   A. Parallel B. Series C. Series or parallel D. None of the above...

7. If the full-scale deflection current of a multimeter is 50 µA, its sensitivity is ________________?

   A. 10 kO/V B. 100 kO/V C. 50 kO/V D. 20 kO/V...

8. To send 10% of the main current through a moving coil galvanometer of resistance 99 O the shunt required is______________?

   A. 11 O B. 9 O C. 100 O D. 9 O...

9. A voltmeter has a resistance of G ohms and range V volts. The value of resistance required in series to convert it into voltmeter of range nV is________________?

   A. nG B. G/n C. G/(n-1) D. (n-1)G...

10. An ammeter has a resistance of G ohms and range of I amperes. The value of resistance required in parallel to convert it into an ammeter of range nI is______________?

    A. nG B. (n-1)G C. G/(n-1) D. G/n...