| 1 |
Bright fringes are also called as |
- A. Minima
- B. Maxima
- C. Wave front
- D. Ray of light
|
| 2 |
Newton's rings are formed due to phenomenon of. |
- A. Interference
- B. Dispersion
- C. Diffraction
- D. Polarization
|
| 3 |
The blue colour of sky is due to |
- A. diffraction
- B. Reflection
- C. Polarization
- D. Scattering
|
| 4 |
The distinguish between transverse and longitudinal wave_______ is used. |
- A. Refraction
- B. Interference
- C. Diffraction
- D. polarization
|
| 5 |
Young in 1801 performed experiment for the first time about |
- A. Interference
- B. Diffraction
- C. Polarization
- D. Particle nature of light
|
| 6 |
Angle between ray of light and wave front is |
- A. 0 <sup>o</sup>
- B. 60 <sup>o</sup>
- C. 90 <sup>o</sup>
- D. 120 <sup>o</sup>
|
| 7 |
Intensity of light depend on |
- A. Wave length
- B. Amplitude
- C. Velocity
- D. Frequency
|
| 8 |
The phenomenon of polarization of light reveals that sun light is |
- A. Longitudinal waves
- B. Transverse wave
- C. Electromagnetic waves
- D. Monochromatic wave
|
| 9 |
X-ray diffraction has been very useful in determining the structure of |
- A. Hemoglobin
- B. Stars
- C. Galaxies
- D. Stones
|
| 10 |
In young's double slit experiment for the interference the central region will be |
- A. Dark
- B. Bright
- C. Coloured
- D. None of these
|
