If the cold junction of a thermo-couple is kept at 0⁰C and the hot junction is kept

If The Cold Junction Of A Thermocouple Is Kept At Physics Question

If the cold junction of a thermo-couple is kept at 0⁰C and the hot junction is kept at T⁰C then the relation between neutral temperature (Tₙ) and temperature of inversion (Ti) is

Options

(a) Tₙ = 2 Ti
(b) Tₙ = Ti – T
(c) Tₙ = Ti + T
(d) Tₙ = Ti / 2

Correct Answer:

Tₙ = Ti / 2

Explanation:

Since, Tₙ = Ti – Tᵥ / 2 = Neutral temperature
Tₙ = Ti + 0 / 2 = Ti / 2
[ Tᵥ = 0⁰C = temperature of cold junction]

Related Questions:

  1. A small signal voltage V(t)=V₀ sin ωt is applied across an ideal capacitor C
  2. A simple pendulum has a time period T₁ when on the earth’s surface and T₂ When taken
  3. Photoelectric emision occurs only when the incident light has more than a certain minimum
  4. Current in a coil changes from 4 A to zero in 0.1 second and the emf induced is 100V
  5. A stone thrown into still water, creates a circular wave pattern moving radially

Topics: Properties of Bulk Matter (130)
Subject: Physics (2479)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*