Q26.Which of the following is more closed to a black body? (1) black board paint (2) green leaves (3) black holes (4) red roses
What This Question Tests
This question assesses the conceptual understanding of a black body, which is an ideal absorber and emitter of all electromagnetic radiation, with black holes being the closest real-world example.
Concepts Tested
📚 NCERT Sections This Tests
14.2 — Which Of The Statements Given In Exercise 14.1 Is True For P-Type
Physics Class 12 · Chapter 14
14.2 Which of the statements given in Exercise 14.1 is true for p-type semiconductos.
12.1 — (A) No Different From
Physics Class 12 · Chapter 12
12.1 (a) No different from (b) Thomson’s model; Rutherford’s model (c) Rutherford’s model (d) Thomson’s model; Rutherford’s model (e) Both the models
12.5 — A Hydrogen Atom Initially In The Ground Level Absorbs A Photon,
Physics Class 12 · Chapter 12
12.5 A hydrogen atom initially in the ground level absorbs a photon, which excites it to the n = 4 level. Determine the wavelength and frequency of photon.
📋 Question Details
- Chapter
- Thermodynamics & KTG
- Topic
- Thermal radiation, Black body
- Year
- 2002
- Shift
- Unknown
- Q Number
- Q26
- Type
- Conceptual
- NCERT Ref
- Class 11 Physics Ch 11: Thermal Properties of Matter
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