Vaidik Eduservices Interview Questions, Process, and Tips

I rate myself highly in learning new apps.

• I am a quick learner and can adapt to new interfaces easily.

• I am comfortable exploring new features and functionalities.

• I am able to troubleshoot and solve problems on my own.

• For example, I recently learned how to use a new budgeting app and was able to customize it to my needs within a few hours.

Bernoulli differential equation is a type of first-order ordinary differential equation that can be solved using a substitution method.

• Bernoulli differential equation is of the form dy/dx + P(x)y = Q(x)y^n, where n is a constant.

• To solve Bernoulli differential equation, a substitution is made to transform it into a linear differential equation.

• The substitution u = y^(1-n) is commonly used to transform the equation.

• Afte...read more

The integral of a complex function can be found using techniques such as contour integration and Cauchy's integral formula.

• Contour integration is a powerful technique for evaluating complex integrals.

• Cauchy's integral formula relates the value of a complex integral to the values of a function on a closed contour.

• Residue theorem is often used to evaluate complex integrals around simple closed contours.

• Complex integratio...read more

A one-one function is a function in which each element in the domain maps to a unique element in the codomain.

• Also known as an injective function.

• No two elements in the domain map to the same element in the codomain.

• Each element in the codomain has at most one pre-image in the domain.

• Example: f(x) = x^2 is not a one-one function, but f(x) = x is a one-one function.

The domain of a function is the set of all possible input values, while the range is the set of all possible output values.

• The domain of the function f(x) = √x is all non-negative real numbers, since the square root of a negative number is undefined.

• The range of the function f(x) = √x is all non-negative real numbers, since the square root of a non-negative number is always non-negative.

• The domain can be represented as

A series converges when the sum of its terms approaches a finite value as the number of terms increases.

• A series converges if the sequence of partial sums approaches a finite limit.

• Convergence can be determined by analyzing the behavior of the terms in the series.

• If the terms of the series decrease in magnitude and approach zero, the series may converge.

• Convergence can also be determined using convergence tests such as...read more

Elastic collision is a type of collision where kinetic energy and momentum are conserved.

• In an elastic collision, the total kinetic energy of the system before and after the collision remains the same.

• Both momentum and kinetic energy are conserved in elastic collisions.

• Objects bounce off each other without any loss of energy in an elastic collision.

• Examples of elastic collisions include billiard balls colliding on a ta...read more

The second law of motion states that the force acting on an object is directly proportional to its mass and acceleration.

• Force = mass x acceleration

• The greater the force applied, the greater the acceleration produced

• The greater the mass of an object, the greater the force needed to accelerate it

• Examples: pushing a heavy box requires more force than pushing a light box; a car requires more force to accelerate than a bic

Degree of freedom refers to the number of ways a molecule can move in space. A diatomic molecule has 5 degrees of freedom.

• Degree of freedom is the number of independent ways a molecule can move in space

• For a diatomic molecule, there are 5 degrees of freedom: 3 translational and 2 rotational

• Translational degrees of freedom refer to movement in x, y, and z directions

• Rotational degrees of freedom refer to rotation about t...read more

The expression for the energy of a hydrogen atom is -13.6 eV/n^2.

• The energy of a hydrogen atom is determined by the equation E = -13.6 eV/n^2

• The energy levels of hydrogen are quantized and can be calculated using the Rydberg formula

• The energy of a hydrogen atom can be calculated using the Bohr model

• The energy of a hydrogen atom is related to the ionization energy required to remove an electron

• The energy of a hydrogen a

Box potential refers to the maximum potential energy that can be stored in a confined space.

• Box potential is a concept in physics that is used to describe the maximum amount of energy that can be stored in a confined space.

• It is often used in the context of particle physics and quantum mechanics.

• The box potential is determined by the size and shape of the container, as well as the properties of the particles or waves t...read more