ETEC 207 EIM Assignment

 Assignment No. 1

Date - 9 Feb 2021

EIM Batch (LE)                                                                  Submission Date - 15 Feb 2021

1. Explain the working of digital frequency meter.
2. Discuss with neat diagram, a method of realizing 7 segment numeric display using LEDs.
3. Explain chopper type dc amplifier voltmeter with diagram.
4. Explain the term electroluminescent.
5. Explain with neat diagram different blocks of CRO.
6. Explain in brief DWR and its uses?
7. State the operation of single channel and multichannel DAS.
8. A 41/2 voltmeter is used for voltage measurements. Find its Resolution. 

• How would 12.98 V be displayed on 10 V range?
• How would 0.6973 V be displayed on 1 V and 10 V ranges?