Abstract:
In this paper we have investigated Kaluza-Klein Tilted Bianchi type –I cosmological model in
the presence as well as in the absence of magnetic field by the frame work of Lyra geometry.
Exact solutions to the field equations are derived when the metric potentials are functions of
cosmic time only.
From the physical and geometrical properties of the solutions we find that in the absence of mag
netic field pressure,energy density,heat conduction,scalar expansion and tilt angles are constant
initially at T=0 and decreases as cosmic time increase.
Due to the presence of magnetic field tilt angle and heat conduction vectors are initially constant
and rapidly increases when the cosmic time of universe increase.