Physical World and Measurement

If L and C denote inductance and capacitance,then the dimensions of L-C are

If L and C denote inductance and capacitance,then the dimensions of L-C are Options (a) [M⁰L⁰T²] (b) [M²L⁰T²] (c) [M⁰L²T²]…

Van der waals,equation of state is(p+a/v²)(V-b)=nRT. The dimensions of a and b

Van der waals,equation of state is(p+a/v²)(V-b)=nRT. The dimensions of a and b are Options (a) [ML³T²],[ML³T⁰] (b) [ML⁵T⁻²],[M⁰L³T⁰] (c) [M²LT²],[ML³T²]…

If the dimensions of a physical quantity are givenby Mᵃ Lᵇ Tᶜ, then the physical

If the dimensions of a physical quantity are givenby Mᵃ Lᵇ Tᶜ, then the physical quantity will be: Options (a)…

Young’s modulus of the material of a wire is 18×10¹¹ dyne cm⁻².its value in SI is

Young's modulus of the material of a wire is 18 x 10¹¹ dyne cm⁻². Its value in SI is Options…

The radius of a ball is(5.2±0.2)cm.The percentage error in the volume of the ball

The radius of a ball is(5.2±0.2)cm.The percentage error in the volume of the ball is approximately Options (a) 11 %…

The physical quantity which does not have the same dimensions as the other three is

The physical quantity which doesnot have the same dimensions as the other three is Options (a) spring constant (b) surface…

The ratio of the dimensions of planck’s constant and that of the moment of inertia is

The ratio of the dimensions of Planck's constant and that of the moment of inertia is the dimensions of Options (a)…

If force(F),velocity(v) and time(T) are taken as units, then the dimensions of mass are

If force(F),velocity(v) and time(T) are taken as fundamental units, then the dimensions of mass are Options (a) [FvT⁻¹] (b) [FvT⁻²]…

The dimension of 1/2ε₀E², where ε₀ is permittivity of free space and E is electric field

The dimension of 1/2ε₀E², where ε₀ is permittivity of free space and E is electric field, is: Options (a) ML²T⁻²…

If force(F),length(L) and time(T) be considered fundamental units, then the units of mass

If force(F),length(L) and time(T) be considered fundamental units, then the units of mass will be Options (a) [FLT⁻²] (b) [FL⁻²T⁻¹]…