18. A sensing-element used in a measuring system is able to measure measurable quantity x through nonlinear measuring function V, = 0.7/x . The measured voltage V, is then adjusted to be the output voltage Vu, of the measuring system through linear measuring function Vu - f(V.). If the full measuring range of the measuring system is specified as the following: when measurable quantity x varies from 0 to 100, output voltage Vm, of the measuring system varies from 2 V to 10 V. The linear measuring function Vm = f(V,) of the measuring system is (a) Vout (b) Vout = 1.142v + 2V (c) Vout = 2.15V, + 4V 1.35V, – 2.3V %3D

18. A sensing-element used in a measuring system is able to measure measurable quantity x through nonlinear measuring function V, = 0.7/x . The measured voltage V, is then adjusted to be the output voltage Vu, of the measuring system through linear measuring function Vu - f(V.). If the full measuring range of the measuring system is specified as the following: when measurable quantity x varies from 0 to 100, output voltage Vm, of the measuring system varies from 2 V to 10 V. The linear measuring function Vm = f(V,) of the measuring system is (a) Vout (b) Vout = 1.142v + 2V (c) Vout = 2.15V, + 4V 1.35V, – 2.3V %3D

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter30: Dc Motors

Section: Chapter Questions

Problem 6RQ: What is CEMF?

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