Core I - Unit - II

What is the relationship between force(F) and acceleration(a) with respect to mass(m) of the object ?

• F=ma

• F=m/a

• F=a/m

• None of the above

What is the significance of the laws of thermodynamics?

• They describe the behavior of subatomic particles

• They explain the relationship between energy and matter

• They govern the motion of planets

• They define the structure of atoms

Electromagnetic waves consist of stationary electric and magnetic fields.

• True

• False

The wave-particle duality is elucidated through __________'s hypothesis.

Which of the following is an example for acoustic waves.

• Light waves

• Electromagnetic waves

• Matter waves

• Sound waves

Which theory suggests a constantly evolving and changing universe?

• Steady State Theory

• Big Bang Theory

• Quantum Theory

• Newtonian Theory

The entropy of the closed system approaches a constant value when the temperature of that system approaches absolute zero.

• True

• False

The Visible spectrum range from 4000 Angstroms to___________ Angstroms

What are the fundamental Quantities?

No engine has ever been designed to convert all heat extracted from a hot body into work.

• False

• True