TO CHECK THE CORRECTNESS OF PHYSICAL RELATIONAND DERIVING THE EQUATIONS
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Units and Measurements

269225 If energy\(\mathbf{E}\), velocity \(v\) and time \(T\) are taken asfundamental quantities, the dimensional formula for surface tension is (M ed-2009)

1 \(\left[E v^{-2} T^{-2}\right]\)
2 \(\left[E^{2} v T^{-2}\right]\)
3 \(\left[E v^{-2} T^{-1}\right]\)
4 \(\left[E^{-2} v^{-2} T^{-1}\right]\)
Units and Measurements

269226 If power ( \(p\) ),surfacetension ( \(T\) ) and Planck's constant ( \(h\) ) are arranged, so that the dimensions of time in their dimensional formulae are in ascending order, then which of the following iscorrect? ( \(M\) ed- 2008)

1 P.T,\(h\)
2 \(P, h, T\)
3 \(T, P, h\)
4 \(T, h, P\)
Units and Measurements

269225 If energy\(\mathbf{E}\), velocity \(v\) and time \(T\) are taken asfundamental quantities, the dimensional formula for surface tension is (M ed-2009)

1 \(\left[E v^{-2} T^{-2}\right]\)
2 \(\left[E^{2} v T^{-2}\right]\)
3 \(\left[E v^{-2} T^{-1}\right]\)
4 \(\left[E^{-2} v^{-2} T^{-1}\right]\)
Units and Measurements

269226 If power ( \(p\) ),surfacetension ( \(T\) ) and Planck's constant ( \(h\) ) are arranged, so that the dimensions of time in their dimensional formulae are in ascending order, then which of the following iscorrect? ( \(M\) ed- 2008)

1 P.T,\(h\)
2 \(P, h, T\)
3 \(T, P, h\)
4 \(T, h, P\)