Four rods of same material and havi...
Question
Four rods of same material and having the same cross section and length have been joined, as shown. The temperature of the junction of four rods will be
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Four rods of same material and having the same cross section and length have been joined, as shown. The temperature of the junction of four rods will be
(1) ( 20^{circ} mathrm{C} )
(2) ( 30^{circ} mathrm{C} )
(3) ( 45^{circ} mathrm{C} )
(4) ( 60^{circ} mathrm{C} )

NEET/Medical Exams
Physics
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Four rods of same material and having the same cross section and length have been joined, as shown. The temperature of the junction of four rods will be
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( frac{theta-0}{k}+frac{theta-30}{k}+frac{theta-60}{k}+frac{8-90}{k}=0 )
( 4 theta-180=0 )
( theta=45^{circ} mathrm{c} )

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