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`        A CARNOT ENGINE HAS AN EFFICENCY OF 0.3, WHEN THE TEMPERATURE OF THE SINK IS 350K ,. FIND THE CHANGE IN TEMPERATURE OF THE SOURCE WHEN THE EFFICENCY BECOMES 0.5 `
one year ago

Arun
22533 Points
```							Dear student

Efficiency (n) = 1 - T2/T1 = 1 - (350/Tsource)
0.3 = 1 - (350/Tsource)
350/ Tsource = 0.7
Tsource = 500 K
Also if (n), efficiency = 0.5
0.5 = 1 - 350/T
350/T = 0.5
T = 700 K
Hence change in temperature of source = 200 K increase

Regards
```
one year ago
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### Course Features

• 110 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions