1. Which of the following characters of light show interference and diffraction? (a) transverse nature (b) wave nature (c) particle nature 2. Which of the following characters of light show photoelectric effect? (a) transverse nature (b) wave nature (c) particle nature . Two waves of the same frequency move with the same velocity in the same directio rise to (a) interference of waves (b) stationary waves (c) Beats

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Conceptual Questions
1. Which of the following characters of light show interference and diffraction?
(a) transverse nature
(b) wave nature
(c) particle nature
2. Which of the following characters of light show photoelectric effect?
(a) transverse nature
(b) wave nature
(c) particle nature
ngth S
3. Two waves of the same frequency move with the same velocity in the same directio
rise to
(a) interference of waves
(b) stationary waves
(c) Beats
4. Two waves of identical frequencies and amplitudes travel along the same path with
same speeds in the opposite directions gives rise to
(a) interference of waves
(b) stationary waves
(c) Beats
5. To observe diffraction, the size of an obstacle
(a) should be of the same order as wavelength (b) should be much larger than t
wavelength
dise
(c) has no relation to wavelength
6. Does the spacing between fringes in a two-slit interference pattern increase, decr
stay the same if
(a) the slit separation is increased,
(b) the color of the light is switched from red to blue, and
(c) the whole apparatus is submerged in water
Transcribed Image Text:Conceptual Questions 1. Which of the following characters of light show interference and diffraction? (a) transverse nature (b) wave nature (c) particle nature 2. Which of the following characters of light show photoelectric effect? (a) transverse nature (b) wave nature (c) particle nature ngth S 3. Two waves of the same frequency move with the same velocity in the same directio rise to (a) interference of waves (b) stationary waves (c) Beats 4. Two waves of identical frequencies and amplitudes travel along the same path with same speeds in the opposite directions gives rise to (a) interference of waves (b) stationary waves (c) Beats 5. To observe diffraction, the size of an obstacle (a) should be of the same order as wavelength (b) should be much larger than t wavelength dise (c) has no relation to wavelength 6. Does the spacing between fringes in a two-slit interference pattern increase, decr stay the same if (a) the slit separation is increased, (b) the color of the light is switched from red to blue, and (c) the whole apparatus is submerged in water
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