Basic Maths and Units and DimensionsHard
Question
According to Newton′s law of cooling, the rate of cooling of a body is proportional to (ᐃθ)n, where ᐃθ is the difference of the temperature of the body and the surroundings, and n is equal to
Options
A.two
B.three
C.four
D.one
Solution
According to Newton′s law of cooling.
Rate of cooling
∝ ᐃθ
Therefore n = 1.
Rate of cooling
∝ ᐃθ Therefore n = 1.
Create a free account to view solution
View Solution FreeTopic: Basic Maths and Units and Dimensions·Practice all Basic Maths and Units and Dimensions questions
More Basic Maths and Units and Dimensions Questions
A capillary tube of radius r is immersed in water and water rises in it to a height h. The mass of water in the capillar...In the combination of the following gates the output Y can be written in terms of inputs A and B as :-...A vessel at rest explodes into three pieces. Two pieces having equal mass fly off perpendicular to one another with the ...In pressure volume diagram given below, theisochoric isothermal, and isobaric parts respectively, are :-...For the circuit shown in Figure the potential difference between point a and b will be (Vb - Va)...