Sample Papers of Vellore Institute of Technology

Hello sir would you please provide me Sample Papers of physics of Vellore Institute Of Technology??? Its very argent…

[Rajkumar Agarwal]

Hello friend as you are looking for the Sample Papers of physics of Vellore Institute Of Technology so here I am giving you the same….

A magnet of length 10 cm and magnetic moment 1 Am2, is placed along the side AB of an equilateral triangle
ABC. If the length of side AB is 10 cm, the magnetic field at point C is
A) 10-9 T
B) 10-4 T
C) 10-5 T
D) 10-7 T

In an inductor, the current I (in Ampere) varies with time t (in second) as I = 5 + 16 t. If the emf induced in
the inductor is 10 mV, then its self inductance is
A) 6.25 X 10-4 H
B) 6.25 X 10−3 H
C) 7.5 X 10-4 H
D) 7.5 X 10−3 H

The fringe width obtained in Youngs double – slit experiment conducted in a medium of refractive index 3 is
2 mm. The fringe width in vacuum is
A) 5 mm
B) 1.5 mm
C) 6 mm
D) 1 mm

Three equal charges +Q each are placed on the vertices of an equilateral triangle. A charge +q is initially
placed at the centre of the triangle. If this charge (+q) is slightly displaced towards a vertex and left free,
the charge will
A) continue moving towards the corresponding vertex
B) move away from the corresponding vertex
C) return back to the centre
D) oscillate about the centre

Three capacitors of capacitances 2μF, 4μF and X μF are connected in series. If the resultant capacitance is
12/11 μF, what is the value of X ?
A) 6 μF
B) 8 μF
C) 5 μF
D) 4 μF

Two electron beams having velocities in the ratio of 1:2 are separately subjected to regions of magnetic field
strength in the ratio of 1:2, respectively. The ratio of the radii of the circular paths they will traverse will be
A) 1:4
B) 4:1
C) 1:2
D) 1:1

An ideal transformer with a step up ratio of 100 operates with an input voltage of 230 V and current of 5 A. The
output current at the secondary will be
A) 0.05 A
B) 0.5 A
C) 0.005 A
D) 500 A

The ratio of the ionization energy of Bohr’s hydrogen atom and hydrogen like Lithium atom is
A) 1:1
B) 1:3
C) 1:9
D) 9:1

Rest of the paper here I am attaching pdf file which is free for download…

Sample Papers of physics of Vellore Institute Of Technology