The graph between two temperature scales $P$ and $Q$ is shown in the figure. Between upper fixed point and lower fixed point there are $150$ equal divisions of scale $P$ and $100$ divisions on scale $Q$ . The relationship for conversion between the two scales is given by :
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Question

The graph between two temperature scales $P$ and $Q$ is shown in the figure. Between upper fixed point and lower fixed point there are $150$ equal divisions of scale $P$ and $100$ divisions on scale $Q$ . The relationship for conversion between the two scales is given by :

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TestHub · Accepted Answer

From the graph For scale P , Lower fixed point = 180 - 150 = 30 ° P Upper fixed point = 180 ° P For scale Q , Lower fixed point = 0 ° Q Upper fixed point = 100 ° Q Thus, the relationship between the two scales P and Q is given by t P - 30 180 - 30 = t Q - 0 100 - 0 ⇒ t P - 30 150 = t Q 100

Physics - Heat & Thermo Question with Solution | TestHub

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