Wave Diffraction MCQs with Answers

What property of waves causes them to diffract as they encounter obstacles or openings?

What type of diffraction occurs when waves pass through a narrow slit or aperture?

The bending of light waves around the edges of an obstacle is an example of __________ diffraction.

What is the minimum number of slits required to observe diffraction patterns?

Which phenomenon allows sound to bend around corners?

The bending of waves around an obstacle or through an opening is an example of __________.

Diffraction is most significant for waves with __________ wavelengths.

What happens to the intensity of a wave after it undergoes diffraction?

Diffraction is most pronounced when the size of the obstacle is comparable to the __________ of the wave.

Diffraction is most pronounced when the size of the opening is __________ the wavelength of the wave.

What is the phenomenon where waves bend around obstacles?

Diffraction of sound waves is most significant when the size of the obstacle is comparable to the __________ of the sound wave.

Diffraction is a result of the __________ of waves.

The diffraction pattern formed by a diffraction grating consists of __________.

The spreading out of waves after passing through multiple slits is known as __________ diffraction.

What is the term for the bending of light waves around small obstacles?

In which scenario is diffraction most pronounced?

Diffraction patterns are produced when waves encounter __________.

What is the term for the spreading out of light waves as they pass through a narrow slit?

Which type of waves exhibit the greatest diffraction when encountering obstacles?

What is the term for the bending of waves around obstacles or through openings?

The diffraction of waves is a consequence of their __________ nature.

Which type of diffraction pattern is observed when waves encounter a periodic arrangement of obstacles or slits?

What is the term for the interference between diffracted waves from different parts of a wavefront?

The diffraction pattern produced by a single slit is a result of __________.

Which factor affects the amount of diffraction exhibited by a wave?

Which phenomenon allows radio waves to bend around the curvature of the Earth?

What property of a wave determines the degree of diffraction?

What property of waves is responsible for the bending of waves around obstacles during diffraction?

Which phenomenon allows light to spread out after passing through a narrow slit?

The pattern of alternating bright and dark fringes observed in a double-slit experiment is a result of __________.

What is the phenomenon where waves spread out after passing through a small aperture or around an obstacle?

Which type of diffraction pattern is observed when waves pass through two closely spaced slits?

What is the term for the bending of waves around obstacles or through openings?

What is the term for the spreading out of waves as they pass through an opening or around the edges of an obstacle?

The spreading out of waves after passing through a narrow slit is known as __________ diffraction.

Which type of waves exhibit diffraction?

Which phenomenon allows sound to bend around corners?

The diffraction pattern formed by a single slit consists of a central maximum and __________.

The bending of waves around corners or obstacles is a characteristic of their __________ nature.