Ask Question
EngineeringEngineering
16 January, 14:33

Which of the following statements are correct? (a) A substance will emit radiation at a particular wavelength only (b) All substances emit radiation (c) Only some substances emit radiation (d) Bodies black in colour are known as black bodies

+2
Answers (1)
  1. 16 January, 16:02
    0
    Answer: b) All substances emit radiation

    Explanation: This is a universal statement that all bodies emit radiations. The radiations are usually in the form of electromagnetic radiations that are being emitted in accordance with temperature that varies from body to body. Even human bodies along with any other body emit radiations These radiations are absorbed by the black body. Therefore the correct option is option (b).
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Which of the following statements are correct? (a) A substance will emit radiation at a particular wavelength only (b) All substances emit ...” in 📙 Engineering if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
Poses the greatest risk to workers because it is more common in more easily transmitted in other blood-borne diseases
Answers (1)
Determine the phase or phases in a system consisting of H2O at the following conditions, sketch p-v and T-v diagrams showing the location of each state and determine the specified property at at the indicated state. a.) p = 5 bar, T = 151.
Answers (1)
What is the difference between filler and electrode in Welding? Can a filler be an electrode? Can an electrode be a filler? Why?
Answers (1)
Two physical properties that have a major influence on the cracking of workpieces, tools, or dies during thermal cycling are thermal conductivity and thermal expansion. Explain why.
Answers (1)
Ryan would like to copy a list of contacts from a colleague into his personal address book. The list of contacts is contained in a simple text file. What should he do first? Export from text to. pst. Import directly from the text file.
Answers (1)
New Questions in Engineering
Familiarity with basic fastener properties: For each of the standard fasteners specified informally below, determine the major diameter d, the pitch p, the pitch diameter dp, and the bolt length L.
Answers (1)
The diameter of a cylinder is called the a.) stroke b.) bore c.) principal length d.) radius
Answers (1)
Consider the following grooves, each of width W, that have been machined from a solid block of material. (a) For each case obtain an expression for the view factor of the groove with respect to the surroundings outside the groove.
Answers (1)
What is the last step to the design process? A: Define the problem B: Present solution C: Evaluate a solution D: Develop a solution
Answers (1)
The controller can be considered the brain of closed loop system
Answers (1)
Home » Engineering » Which of the following statements are correct? (a) A substance will emit radiation at a particular wavelength only (b) All substances emit radiation (c) Only some substances emit radiation (d) Bodies black in colour are known as black bodies
Sign Up Forgot Password?