Chapter 1 – Units and Dimensions
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Turpentine oil is flowing through a tube of length l and radius r. The pressure difference between the two ends of the tube is p. The viscosity of oil is given η= p(r2−x2) / 4vl, where v is velocity of oil at a distance x from the axis of the tube. The dimensional formula of viscosity η is
23
Aug
Turpentine oil is flowing through a tube of length l and radius r. The pressure difference between the two ends of the tube is p. The viscosity of oil is given η= p(r2−x2) / 4vl, where v is velocity of oil at a distance x from the axis of the tube. The dimensional formula of [...]
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Turpentine oil is flowing through a tube of length l and radius r. The pressure difference between the two ends of the tube is p. The viscosity of oil is given η= p(r2−x2) / 4vl ,
where v is velocity of oil at a distance x from the axis of the tube. The dimensional formula of viscosity η is ,
The time dependence of a physical quantity P is given by P = P0 exp (− αt2), where α is a constant and t is time. The constant α
23
Aug
The time dependence of a physical quantity P is given by P = P0 exp (− αt2), where α is a constant and t is time. The constant α The time dependence of a physical quantity P is given by P=P0 exp (−αt2) where α is a constant and t is time. The constant α [...]
If P represents radiation pressure, C represents the speed of light, and Q represents radiation energy striking a unit area per second, the non-zero integers x, y and z such that P^xQ^yC^z is dimensionless, find the values of x,y and z.
23
Aug
If P represents radiation pressure, C represents the speed of light, and Q represents radiation energy striking a unit area per second, the non-zero integers x, y and z such that P^xQ^yC^z is dimensionless, find the values of x,y and z. and Q represents radiation energy striking a unit area per second C represents the [...]
An equation is given as (p+a / V^2)=b θ/V , Where p= pressure V=volume and θ= absolute temperature. If a and b are constants, then dimensions of a will be
23
Aug
An equation is given as (p+a / V^2)=b θ/V , Where p= pressure V=volume and θ= absolute temperature. If a and b are constants, then dimensions of a will be An equation is given as (p+a / V^2)=b θ/V then dimensions of a will be Where p= pressure V=volume and θ= absolute temperature. If a [...]