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Heat is flowing through a rod of length 50 cm and area of cross-section 5 cm². Its ends are respectively at 25⁰C and 125⁰C. The coefficient of thermal conductivity of the rod is 0.092 k.cal/m x s x ⁰C. The temperature gradient in the rod is
Options
(a) 2⁰C/cm
(b) 2⁰C/m
(c) 20⁰C/cm
(d) 20⁰C/m
Correct Answer:
2⁰C/cm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A body takes 5 minute for cooling from 50⁰C to 40⁰C. Its temperature
- The total energy of an electron in the first excited state of hydrogen atom
- The velocity v of waves produced in water depends on their wavelength λ, the density
- A circular disc of radius R and thickness R/6 has moment of inertia I about an axis
- If the wavelength of incident light falling on a photosensitive material decreases,
Topics: Properties of Bulk Matter (130)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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