Match List-I (Surfaces with Orientations) with List-II (Equivalent Emissivity) and select the correct answer using the codes given below the lists: List I (Surfaces with orientations) List-II (Equivalent Emissivity) A. Infinite parallel planes 1. $${{\in }_{1}}$$ B. Body 1 completely enclosed by body 2 but body 1 is very small 2. $$\frac{1}{\frac{1}{{{\in }_{1}}}+\frac{1}{{{\in }_{2}}}-1}$$ C. Radiation exchange between two small gray bodies 3. $$\frac{1}{\frac{1}{{{\in }_{1}}}+\left( \frac{{{A}_{1}}}{{{A}_{2}}} \right)\left( \frac{1}{{{\in }_{2}}}-1 \right)}$$ D. Two concentric cylinders with large lengths 4. $${{\in }_{1}}.{{\in }_{2}}$$ Codes:

Question

Match List-I (Surfaces with Orientations) with List-II (Equivalent Emissivity) and select the correct answer using the codes given below the lists: List I (Surfaces with orientations) List-II (Equivalent Emissivity) A. Infinite parallel planes 1. $${{\in }_{1}}$$ B. Body 1 completely enclosed by body 2 but body 1 is very small 2. $$\frac{1}{\frac{1}{{{\in }_{1}}}+\frac{1}{{{\in }_{2}}}-1}$$ C. Radiation exchange between two small gray bodies        3. $$\frac{1}{\frac{1}{{{\in }_{1}}}+\left( \frac{{{A}_{1}}}{{{A}_{2}}} \right)\left( \frac{1}{{{\in }_{2}}}-1 \right)}$$ D. Two concentric cylinders with large lengths 4. $${{\in }_{1}}.{{\in }_{2}}$$ Codes:

TuteeHUB · Accepted Answer

A$$\to $$3, B$$\to $$4, C$$\to $$1, D$$\to $$2

TuteeHUB · Answer

A$$\to $$3, B$$\to $$1, C$$\to $$4, D$$\to $$2

TuteeHUB · Answer

A$$\to $$2, B$$\to $$4, C$$\to $$1, D$$\to $$3

TuteeHUB · Answer

A$$\to $$2, B$$\to $$1, C$$\to $$4, D$$\to $$3

1.	Match List-I (Surfaces with Orientations) with List-II (Equivalent Emissivity) and select the correct answer using the codes given below the lists: List I (Surfaces with orientations) List-II (Equivalent Emissivity) A. Infinite parallel planes 1. \[{{\in }_{1}}\] B. Body 1 completely enclosed by body 2 but body 1 is very small 2. \[\frac{1}{\frac{1}{{{\in }_{1}}}+\frac{1}{{{\in }_{2}}}-1}\] C. Radiation exchange between two small gray bodies 3. \[\frac{1}{\frac{1}{{{\in }_{1}}}+\left( \frac{{{A}_{1}}}{{{A}_{2}}} \right)\left( \frac{1}{{{\in }_{2}}}-1 \right)}\] D. Two concentric cylinders with large lengths 4. \[{{\in }_{1}}.{{\in }_{2}}\] Codes:
A.	A\[\to \]3, B\[\to \]1, C\[\to \]4, D\[\to \]2
B.	A\[\to \]2, B\[\to \]4, C\[\to \]1, D\[\to \]3
C.	A\[\to \]2, B\[\to \]1, C\[\to \]4, D\[\to \]3
D.	A\[\to \]3, B\[\to \]4, C\[\to \]1, D\[\to \]2
Answer» D. A\[\to \]3, B\[\to \]4, C\[\to \]1, D\[\to \]2

Discussion

No Comment Found

Related MCQs

Reply to Comment