A wave pulse traveling along a thick rope reaches a discontinuity where the rope becomes thinner and lighter. Which of the following is NOT true about the transmitted and reflected pulses?

Which is having minimum wavelength?

The wave equation $y = A \sin(\omega t - kx)$ represents a wave travelling in which direction?

Which of the following is NOT a characteristic of electromagnetic waves propagating in free space?

A wave pulse traveling along a thick rope reaches a discontinuity where the rope becomes thinner and lighter. Which of the following is NOT true about the transmitted and reflected pulses?

Which of the following represents the phase difference between two points on a wave separated by a distance of one wavelength?

The equation of a progressive wave is given by $y = A \sin(\omega t - kx)$. What does $k$ represent?

In the wave equation $y = A \sin(\omega t - kx)$, what does $\omega$ represent?

A wave has an angular frequency of 100 rad/s and a wave number of 0.2 rad/m. What is its wavelength?

Electromagnetic waves traveling in free space exhibit all of the following properties EXCEPT:

The amplitude of electric field in a parallel beam of light of intensity $4{\rm{\;W}}{{\rm{m}}^{ - 2}}$ is