According to Newton's law of cooling, the heat transfer from a hot body to a cold body is Options: A . &nbspEither (A) or (B) B . &nbspBoth (A) and (B) C . &nbspDirectly proportional to the surface area D . &nbspDirectly proportional to the difference of temperatures between the two bodies

According to Newton's law of cooling, the heat transfer from a hot body to a col

Question

According to Newton's law of cooling, the heat transfer from a hot body to a cold body is

Options:

A . Either (A) or (B)

B . Both (A) and (B)

C . Directly proportional to the surface area

D . Directly proportional to the difference of temperatures between the two bodies

Answer: Option B

Submit Your Solution Below and Earn Points !

Next Question

Question 1. Absorptivity of a body will be equal to its emissivity....

Question 2. In a heat exchanger with one fluid evaporating or condensing, the surface area required is least in....

Question 3. Fourier's law of heat conduction is valid for....

Question 4. A steam pipe is to be lined with two layers of insulating materials of different thermal conductivities. For the minimum....materials of different thermal conductivities. For the minimum heat transfer,

Question 5. Upto the critical radius of insulation,....

Question 6. Fourier's law of heat conduction is (where Q = Amount of heat flow through the body in unit time, A = Surface area of he....heat flow, and k = Thermal conductivity of the body)

Question 7. The ratio of Nusselt number and the product of Reynold's number and Prandtl number is equal to....

Question 8. The product of Reynolds number and Prandtl number is known as....

Question 9. The energy distribution of an ideal reflector at higher temperatures is largely in the range of....

Question 10. The unit of Stefan Boltzmann constant is....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0