TYBSc Internal Assessment 2

Quantum number n = 1,2,3,4,………, is called

• Spin Quantum Number

• Angular Momentum Quantum Number

• Principle quantum Number

• Magnetic Quantum Number

What does Rotational Inertia depend on?

• Mass

• Mass Distribution

• Both Mass and its Distribution

• Neither Mass nor its distribution

Angular Momentum is the product of...

• rotational inertia and linear velocity.

• linear inertia and angular velocity.

• linear momentum and angular velocity

• rotational inertia and angular velocity.

Choose the correct option for magnetic quantum number “m_ℓ”

• m_ℓ = 0,1,2,………..(n-1)

• m_ℓ = 1,2,3 ……….

• m_ℓ = 0,1,2………..n

• None of these

“No two electrons in an atom can be in the same quantum state” states which principle?

• Pauli's Exclusion Principle

• Hund's rule

• De Broglie hypothesis

• Right Hand Rule

When the spectral lines splits into four or more equidistant components, it is  called __________

• Normal Zeeman effect

• Anomalous Zeeman effect

• Raman effect

• Paschen back effect

According to ____________________, the motion of the system occur independent of each other.

• Hund’s Rule

• Pauli’s Exclusion Principle

• Born Oppenheimer approximation

• Raman Effect

For a Simple Harmonic Oscillator, the potential energy curve is a _________

• Circle

• Ellipse

• Hyperbola

• Parabola

What does this formula measure?

• moment of inertia
• impulse
• electric current
• angular momentum

What is the definition of the period of an oscillator

• the time taken for one oscillation

• the time for ten swing back and forth

• swing from A to B