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VITEEE
List of top Questions asked in VITEEE
In the case of a current carrying coil, the induced EMF is maximum when the coil's plane is:
VITEEE - 2006
VITEEE
Physics
Electromagnetic induction
The frequency of AC supply is determined by the:
VITEEE - 2006
VITEEE
Physics
Electromagnetic induction
Our eyes respond to wavelengths ranging from:
VITEEE - 2006
VITEEE
Physics
Optics
A ray of light strikes a piece of glass at an angle of incidence of 60° and the reflected beam is completely plane polarised. The refractive index of glass is:
VITEEE - 2006
VITEEE
Physics
Optics
The series combination of two capacitors shown in the figure is connected across 1000V. The magnitude of the charges on the capacitors will be:
VITEEE - 2006
VITEEE
Physics
Electrostatics
Three resistances of values 2Ω, 3Ω, and 6Ω are to be connected to produce an effective resistance of 4Ω. This can be done by connecting:
VITEEE - 2006
VITEEE
Physics
Current electricity
The resistance of a field cold measures 50Ω at 20°C and 53Ω at 70°C. The temperature coefficient of resistance is:
VITEEE - 2006
VITEEE
Physics
Current electricity
The electrolyte used in Leclanché cell is:
VITEEE - 2006
VITEEE
Physics
Current electricity
A galvanometer has a resistance of 50Ω. If a resistance of 12Ω is connected across its terminals, the total current flow through the galvanometer is:
VITEEE - 2006
VITEEE
Physics
Current electricity
In a tangent galvanometer, a current of 1A is required to produce a deflection of 60° is:
VITEEE - 2006
VITEEE
Physics
Moving charges and magnetism
In the presence of magnetic field \( B \) and electric field \( E \), the total force on a moving charged particle is:
VITEEE - 2006
VITEEE
Physics
Moving charges and magnetism
A potential difference of 300 V is applied to a combination of 2.0µF and 8.0µF capacitors connected in series. The charge on the 2.0µF capacitor is:
VITEEE - 2006
VITEEE
Physics
Electrostatics
Two point charges \( +4 \mu C \) and \( -2 \mu C \) are separated by a distance of 1 m. Then, the distance of the point on the line joining the charges, where the resultant electric field is zero, is (in metre):
VITEEE - 2006
VITEEE
Physics
Electrostatics
Figure shows a triangular array of three point charges. The electric potential \( V \) of these source charges at the midpoint \( P \) of the base of the triangle is:
VITEEE - 2006
VITEEE
Physics
Electrostatics
A current of 5A is passing through a metallic wire of cross-sectional area \( 4 \times 10^{-6} \, m^2 \). If the density of the charge carriers in the wire is \( 5 \times 10^{22} \, m^{-3} \), the drift speed of the electrons will be:
VITEEE - 2006
VITEEE
Physics
Current electricity
6 moles of an ideal gas expand isothermally and reversibly from a volume of 1 litre to a volume of 10 litres at 27?C. What is the maximum work done?
VITEEE - 2006
VITEEE
Chemistry
Thermodynamics
When ideal gas expands in vacuum, the work done by the gas is equal to
VITEEE - 2006
VITEEE
Chemistry
Thermodynamics
Three resistances of values 2
$\Omega$
, 3
$\Omega$
and 6
$\Omega$
are to be connected to produce an effective resistance of 4
$\Omega$
. This can be done by connecting
VITEEE - 2006
VITEEE
Physics
Resistance
The resistance of a field coil measures 50
$\Omega$
at 20?C and 65
$\Omega$
at 70?C. The temperature coefficient of resistance is
VITEEE - 2006
VITEEE
Physics
Resistance
A current of 5A is passing through a metallic wire of cross-sectional area
$4\times10^{-6}m^2$
If the density of the charge carriers in the wire is 5 ?
$10^{26}m^{-3}$
, the drift speed of the electrons will be [e = 1.602 ?
$10^{-19}C$
]
VITEEE - 2006
VITEEE
Physics
Current electricity
What is the least value of k such that the function x
$^2$
+ kx + 1 is strictly increasing on (1,2)
VITEEE - 2006
VITEEE
Mathematics
cartesian products of sets
In rolling two fair dice, what is the probability of obtaining a sum greater than 3 but not exceeding 6 ?
VITEEE - 2006
VITEEE
Mathematics
Conditional Probability
if
$e^x \, =\, y+ \sqrt{1+y^2},$
then the value of y is
VITEEE - 2006
VITEEE
Mathematics
solution of system of linear inequalities in two variables
Schottky defect in solids is due to
VITEEE - 2006
VITEEE
Chemistry
Imperfections in Solids
The magnetic moment of lanthanide ions is determined from which one of the following relation?
VITEEE - 2006
VITEEE
Chemistry
The Lanthanoids
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