- δQ = T.ds
- δQ = T/ds
- dQ = ds/T
- None of these
Answer: Option 1 Let'
1 Answers 1 viewsAnswer: Option 4 Let'
1 Answers 1 viewsAnswer: Option 1 Difference in times required by the first man (A) and second man (B) = 3 hours. Also, if ta and tb are the respective times, then tb -...
1 Answers 6 viewsAnswer: Option 2 Let'
1 Answers 1 viewsAnswer: Option 1 Fourier's law of heat conduction is k. A. (dT/dx) where Q = Amount of heat flow through the body in unit time, A = Surface area of heat...
1 Answers 1 viewsAnswer: Option 2 The C.O.P. of an absorption type refrigerator is given by [T₃ (T₁ - T₂)]/ [T₁ (T₂ - T₃)] (where T₁ = Temperature at which the working substance...
1 Answers 1 viewsAnswer: Option 1 The C.O.P. of a refrigerator working on a reversed Carnot cycle is T₁ / (T₂ - T₁) where T₁ = Lowest absolute temperature, T₂ = Highest absolute temperature
1 Answers 1 viewsAnswer: Option 1 Let'
1 Answers 3 viewsAnswer: Option 1 The following are true with regard to temperature control of the atmosphere of a given place are The major temperature contrasts on earth's surface are between land...
1 Answers 2 views