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xample 1.7 Find the dimensional formulae of(i) coefficient of viscosity, η(ii) potential, V(v) resistance, R(ii) charge, q(iv) capacitance, C and |
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Answer» i) Η=F×r÷Avf=tangential force,r=distance between the layer , v=velocitydimensional formula for force = M¹L¹T⁻²dimensional formula for area = M⁰L²T⁰dimensional formula for distance = M⁰L¹T⁰dimensional formula for velocity = M⁰L¹T⁻¹η= M¹L¹T⁻²ₓ M⁰L¹T⁰÷M⁰L²T⁰ₓ M⁰L¹T⁻¹=M¹L⁻¹T⁻¹dimensional formula for coefficient of viscosity =M¹L⁻¹T⁻¹ |
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