Units and Measurement questions
875 published questions with worked solutions.
- The dimensional formula for the magnetic field is [AMU 2010]
- The dimensions of Planck's constant are [DCE 2007]
- If the velocity v (in cms^ -1 ) of a particle is given in terms of t (in second) by the relation v=at+ b t+c , then the...
- Which one of the following represents the correct dimensions of the coefficient of viscosity? [Jamia Millia Islamia 2007]
- Dimensions of resistance in an electrical circuit, in terms of dimension of mass M, of length L, of time T and of current I,...
- The position of a particle at time t is given by the equation x(t)= v_0 A (1-e^ -At ), v_0= constant and A>0. Dimensions of v_0...
- If force (F), length (L) and time (T) are assumed to be the fundamental units, then the dimensional formula of mass will be [J &...
- Which physical quantities have the same dimensions? [OJEE 2009]
- The dimensional formula for impulse is [K CET 2007]
- The potential energy of a particle varies with distance x from a fixed origin as U= A x x+B , where A and B are constants. The...
- The dimensions of gravitational constant G and the moment of inertia are respectively [MP PET 2010]
- If the velocity of light c, gravitational constant G and Planck's constant h are chosen as fundamental units, the dimensions of...
- Which of the following sets have different dimensions? [IIT JEE 2005]
- The physical quantity angular momentum has the same dimensions as that of [Kerala CEE 2007]
- Dimensions of bulk modulus are [DCE 2007]
- The dimension of k in the equation W= 12kx^2 is [OJEE 2003]
- A quantity X is given by X= _0 L V t , where _0 is the permittivity of free space, L is a length, V is a potential difference and...
- The dimensional formula of magnetic flux is [WB-JEE 2007]
- Dimensional formula for force is [J & K CET 2008]
- Find the dimensions of electric permittivity. [Jamia Millia Islamia 2006]
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