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Properties of Matter question

2014 · Shift 0 · Q67
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Properties of Matter question

2014 · Shift 0 · Q67

JEE MainPhysicsProperties of MatterMCQ+4 / −1
The pressure that has to be applied to the ends of a steel wire of length 10cm10cm10cm to keep its length constant when its temperature is raised by 100∘C{100^ \circ }C100∘C is: (For steel Young's modulus is 2×1011  Nm−22 \times {10^{11}}\,\,N{m^{ - 2}}2×1011Nm−2 and coefficient of thermal expansion is 1.1×10−5 K−11.1 \times {10^{ - 5}}\,{K^{ - 1}}1.1×10−5K−1 )
  1. A
    2.2×108  Pa2.2 \times {10^8}\,\,Pa2.2×108Pa
  2. B
    2.2×109  Pa2.2 \times {10^9}\,\,Pa2.2×109Pa
  3. C
    2.2×107  Pa2.2 \times {10^7}\,\,Pa2.2×107Pa
  4. D
    2.2×106  Pa2.2 \times {10^6}\,\,Pa2.2×106Pa
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