Thermal Properties of Matter – Heat Transfer (Conduction, Convection, Radiation)
Physics · Grade 11 · Week 29 · 25 questions
This Grade 11 physics unit on Thermal Properties of Matter develops your understanding of Heat Transfer (Conduction, Convection, Radiation). Solid foundations here make later chapters on mechanics, electromagnetism, and modern physics much easier.
What you'll practise
- Identify Heat Transfer (Conduction, Convection, Radiation)
- Work through NCERT intext examples and exercise questions for thermal properties of matter
- Apply thermal properties of matter concepts to NCERT exercise and exemplar problems
All 25 questions in this Thermal Properties of Matter – Heat Transfer (Conduction, Convection, Radiation) quiz
Grade 11 Physics — Thermal Properties of Matter – Heat Transfer (Conduction, Convection, Radiation): 25 practice questions with instant scoring and explanations.
- Conduction occurs mainly in:
- Fourier's law: Q/t = :
- k in Fourier's law is:
- Unit of thermal conductivity:
- Convection occurs in:
- Convection involves:
- Radiation occurs in:
- Stefan-Boltzmann law: P = :
- Stefan-Boltzmann constant σ:
- A black body is:
- Emissivity e of black body:
- Wien's displacement law: λ_max × T = :
- Newton's law of cooling: rate ∝ :
- Good conductors are usually:
- Silver is the best:
- Vacuum flask (thermos) reduces heat loss by:
- Silvered walls in thermos reduce:
- Wall of thermos is vacuum to reduce:
- Heat transfer in a pan on stove is primarily by:
- Heat from Sun reaches Earth by:
- Kirchhoff's law: good absorbers are:
- A body at 300 K emits maximum power at λ_max ~ :
- Greenhouse effect involves:
- Rate of radiation depends on T as:
- Convection is absent in:
Question 1 of 250 correct so far