AIIMS2009Physics-Thermodynamics
AIIMS 2009 Physics Heat Transfer MCQ Question
Type: MCQ-conceptual-Medium-Class 11
When a current is passed in a conductor, 3°C rise in temperature is observed. If the strength of current is made thrice, then rise in temperature will approximately be
A
36°C
B
27°C
C
18°C
D
9°C
Correct Answer
Option B
Detailed Explanation
H = PR = mc Δθ
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