${\rm{Wb}}{{\rm{m}}^{ - 2}}$

Henry (H)

${\rm{H}}{{\rm{m}}^{ - 2}}$

Weber (Wb)

The angle between a celestial object and the horizon

The distance between two celestial objects

The speed of a vessel at sea

The depth of the ocean

Increased 4 times

Increased 8 times

Increased 16 times

Decreased 16 times

The dimensions of each term in a physically valid equation must be the same.

All physical quantities must have the same dimensions.

Only quantities with the same dimensions can be added or subtracted.

The numerical values of each term in an equation must be the same.

Charge

Emf

Mass

Energy

$\sqrt {LC}$

C/L

CL

${L^2}/{C^2}$

Calorie

Joule

Electron volt

Watt

6 micron

60 micron

600 micron

0.6 micron

$kg imes c{m^2}$

${\rm{k}}g/c{m^2}$

$kg imes {m^2}$

$Joule imes m$

Dip

Magnetic intensity

Magnetic moment

Pole strength

2.3 g

2.335 g

2.37 g

2.4 g