List of top Questions asked in VITEEE

Excess of NaOH reacts with Zn to form:
How many isomers does \( \text{Co}(C_6H_6)_3 \) have?
The neutrino has mass and neutron fall under the group of:
When the conductivity of a semiconductor is due only to the breaking up of the covalent bonds, the semiconductor is known as:
In a P-type semiconductor, the acceptor impurity is:
An amplifier with proper negative feedback network circuits:
Which of the following gates can perform perfect binary addition?
An FM transmitter without signal input is called:
The frequency of an FM transmitter without signal input is:
Which is the incorrect statement of the following?
The de Broglie wavelength associated with a steel ball of mass 100 g moving at a speed of 1 m/s is:
The velocity, \( v \), at which the mass of a particle is double its rest mass is:
How much energy is produced, if 2 kg of a substance is fully converted into energy?
The difference between the rest mass of the nucleus and the sum of the masses of the nucleons composing a nucleus is known as:
The half-life period of Radium is 3 minutes. Its decay constant is:
'Pair production' involves conversion of a photon into:
In an experiment on Newton's rings, the diameter of the 20th dark ring was found to be 5.82mm and that of the 10th dark ring was 3.16mm. The wavelength of light used is:
The refractive index of a material is 1.5. The angle of incidence for which the angle of refraction is 30° is:
In the angular momentum equation for the hydrogen atom, the principal quantum number is:
The transition of an electron from \( n = 5 \) to \( n = 6 \) corresponds to:
The wavelength of a spectral line in the second order of the hydrogen spectrum is 2.82 Å. The wavelength of the spectral line in the first order is:
The inductance of an inductor becomes equal to capacitance when:
A circular coil of radius 40 cm consists of 250 turns of wire in which the current is 20mA. The magnetic field in the center of the coil is:
The RMS value of AC is:
The LCR circuit becomes extremely sharp in resonance when: