A black body radiates 20 W at temperature 227⁰C. It temperature of the black body

A Black Body Radiates 20 W At Temperature 227c It Physics Question

A black body radiates 20 W at temperature 227⁰C. It temperature of the black body is changed to 727⁰C, then its radiating power will be

Options

(a) Lamp black
(b) Platinum black
(c) Highly heated charcoal lamp
(d) Cavity maintained at constant temperature

Correct Answer:

Cavity maintained at constant temperature

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

  1. At what angle should the two forces 2P and √2 P act,so that the resultant force is P√10?
  2. If a charge on the body is 1nC, then how many electrons are present on the body?
  3. Dimensions of Torque are
  4. The angle of incidence for a ray of light at a refracting surface of a prism is 45⁰.
  5. When npn transistor is used as an amplifier

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Your email address will not be published.


*