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Dimensions of impulse are
Impulse =force × time MLT-2×T=[M1LT-1].
The S.I. unit of pole strength is
Pole strength, m=\(\frac{M}{2\iota }=\frac{Am^{2}}{m}=Am.\)
Which is dimensionless?
Both energy and work have same unit.
∴energy/work is a pure number.
Potential is measured in
Potential is work done per unit charge.
Maxwell is the unit of
Maxwell is the unit of magnetic flux in C.G.S system.1 Wb(S.I unit) = 108 maxwell
SI unit of electric polarisation is
The SI unit of coefficient of mutual inductance of a coil is
Light year is
1 light year =speed of light in vacuum × no. of seconds in one year = (3×108) × (365 × 24 × 60 × 60) = 9.467 ×1015m.
The SI unit of pressure is
1 pascal = 1N /m2.
Electron volt is a unit of