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Physics and Measurement Quiz-1

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10 Question

Popular Questions In Physics and Measurement Quiz-1

  • Let [ε0][\varepsilon_0] denote the dimensional formula of the permittivity of vacuum. If M = mass, L = length, T = Time and A = electric current, then:

  • The dimensional formula, for specific latent heat capacity, is

  • The relation between the SI unit (watt) and the CGS unit (erg s1erg\ s^{-1}), of power, is

  • If p and v stand for pressure and volume, respectively. The dimensions, of the constant, a, in the term (p+aV2),\left(p+\frac a{V^2}\right),  should be:

  • The dimensional formulae, for specific heat capacity and thermal conductivity, are, respectively

  • The dimensions of the constant ε0\varepsilon_0, in Coulomb’s formula, (for the force (F), between two charges (Q1,Q2)(Q_1, Q_2), separated by a distance (r), F=14πε0(Q1Q2r2),F=\frac1{4\pi \varepsilon_0}\left(\frac{Q_1Q_2}{r^2}\right),  would be

  • The SI Unit of surface tension equals:

  • The SI unit of moment of inertia can be equated to the SI units of

  • The ‘pair’, having identical SI units, is

  • The unit of capacitance, (the fared), expressed in terms of the fundamental units, in SI, is equal to