FST 4
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TEST SERIES (PHYSICS FST)

266306 For certain gas if \(\gamma=1.55\)

1 \(\mathrm{C}_{\mathrm{p}}=\frac{31}{11} \mathrm{R}\)
2 \(\mathrm{C}_{\mathrm{V}}=\frac{21}{11} \mathrm{R}\)
3 \(\mathrm{C}_{\mathrm{P}}=\frac{20}{11} \mathrm{R}\)
4 \(\mathrm{C}_{\mathrm{V}}=\frac{11}{7} \mathrm{R}\)
**NCERI-XII-II-Z32**
TEST SERIES (PHYSICS FST)

266307 The resistance of a platinum wire at \(20^{\circ} \mathrm{C}\) and \(500^{\circ} \mathrm{C}\) is \(20 \Omega\) and \(60 \Omega\) respectively. At \(80^{\circ} \mathrm{C}\) its resistance will be:

1 \(35 \Omega\)
2 \(38 \Omega\)
3 \(25 \Omega\)
4 None of these SECTION-A Attempt All 35 Questions
**NCERT-XII-I-90**
NEET DIGITAL LIBRARY
TEST SERIES (PHYSICS FST)

266306 For certain gas if \(\gamma=1.55\)

1 \(\mathrm{C}_{\mathrm{p}}=\frac{31}{11} \mathrm{R}\)
2 \(\mathrm{C}_{\mathrm{V}}=\frac{21}{11} \mathrm{R}\)
3 \(\mathrm{C}_{\mathrm{P}}=\frac{20}{11} \mathrm{R}\)
4 \(\mathrm{C}_{\mathrm{V}}=\frac{11}{7} \mathrm{R}\)
**NCERI-XII-II-Z32**
TEST SERIES (PHYSICS FST)

266307 The resistance of a platinum wire at \(20^{\circ} \mathrm{C}\) and \(500^{\circ} \mathrm{C}\) is \(20 \Omega\) and \(60 \Omega\) respectively. At \(80^{\circ} \mathrm{C}\) its resistance will be:

1 \(35 \Omega\)
2 \(38 \Omega\)
3 \(25 \Omega\)
4 None of these SECTION-A Attempt All 35 Questions
**NCERT-XII-I-90**
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