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Optical _________ is utilized to measure the temperature of objects. This relies on blackbody radiation.

Optical _________ is utilized to measure the temperature of objects. This relies on blackbody radiation. Correct Answer Pyrometry

It’s a type of remote-sensing thermometer utilized to measure the temperature of a surface. Various forms of pyrometers have historically existed.

Related Questions

Which of the following statements are correct for a blackbody? 1. A blackbody continues to emit radiation even when it is in thermal equilibrium with its surroundings. 2. A blackbody is a perfect emitter. 3. Absorptivity, α = 1 represents a black surface.
The 2018 Nobel Prize in Physics has been awarded in laser physics for the optical tweezers and their applications to biological systems for the method of generating high-intensity, ultra-short optical pulses. Which of the following verifies the given statement? I:  The 2018 Nobel Prize in Physics has been awarded in laser physics for the optical tweezers. II: The 2018 Nobel Prize in Physics has been awarded for applications of the optical tweezers to biological systems. III: The 2018 Nobel Prize in Physics has been awarded for the method of generating high-intensity, ultra-short optical pulses using the optical tweezers.
__________ filters are utilized for purpose, especially with high—temperature blackbody radiation, where large amounts of U.V. light (which could cautilize eye and skin damage) are produced.
Light is modified by filters to achieve certain purposes. The blue filter centred at 457 nm for paper brightness is well known __________ utilized to remove the I.R. energy from blackbody radiation sources.
Which among the following is/are most appropriate for introducing the topic "comparison of size of different objects" in class I : a: Observe different objects and compare. b: Measure using non-standard units and compare. c: Measure using standard units and compare. d: Superimpose the objects and compare.
Consider the following statements:
1. The variation in an average annual range of temperature at 15° latitude of Southern Hemisphere is much less than that at 15° latitude of Northern Hemisphere.
2. At latitudes poleward of 35° the incoming radiation exceeds the outgoing radiation in. Northern Hemisphere, whereas in Southern Hemisphere the outgoing radiation exceeds the incoming radiation.
Which of the statements given above is/are correct?
The blackbody radiation curve for different temperatures peaks at a wavelength is inversely proportional to the temperature. This is stated by: 
The rate of radiation emitted from a blackbody is not a function of temperature only and is dependent of the type of material.
The solar radiation that is felt at the earth’s surface includes (i) Direct radiation that has passed through the atmosphere (ii) Diffuse radiation from the sky (iii) Absorbed radiation from the water Identify the correct statement
A teacher of class VII asks her learners to bring at least two or three objects from home and she asks them exchange the objects among themselves. She now asks them to describe the objects in their hands In at least ten sentences. What are the objects known as in language teaching-learning materials?