Verified Solution • 2025–26 Session moderate

QAIPM-2011-Ph-1885: NEET 2011 Physics - Class 11 AIPM-2011-Ph-1885 Solution: The dimensions of \(( _0 _0)^{-1/2}\) are \([L^{1/2}T^{-1/2}]\) …

The dimensions of (μ0ϵ0)−1/2(\mu_0\epsilon_0)^{-1/2} are [L1/2T−1/2][L^{1/2}T^{-1/2}] [L−1T][L^{-1}T] [LT−1][LT^{-1}] [L1/2T1/2][L^{1/2}T^{1/2}]

Multiple Choice Options

  • A 18 J
  • B 21 J
  • C 26 J
  • D 13 J

Step-by-Step Verified Solution

Work done = Area under (F-d) graph = Area of rectangle ABCD + Area of triangle DCE = 2 _ ( 7 _ 3 ) + 1 2 _ 2 _ ( 12 _ 7 ) = 8 + 5 = 13 J

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