Comptom effect
Photoelectric effect
Black body spectrum
Interference of light
Answer is Right!
Answer is Wrong!
physics
2. The scientist who first sent electromagnetic waves to distant places is A. James Clerk Maxwell B. Heinrich Hertz C. Thomas Alva Edison D. John Logie Baird
James Clerk Maxwell
Heinrich Hertz
Thomas Alva Edison
John Logie Baird
Answer is Right!
Answer is Wrong!
3. Which of these waves can be polarized ? A. Sound waves in air B. Longitudinal waves on a string C. Transverse waves on a string D. Light waves
Sound waves in air
Longitudinal waves on a string
Transverse waves on a string
Light waves
Answer is Right!
Answer is Wrong!
4. When a strong beam of light is passed through a colloidal solution, the light will A. Be scattered B. Pass unchanged C. Be absorbed D. Be reflected
Be scattered
Pass unchanged
Be absorbed
Be reflected
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Answer is Wrong!
5. The wave of theory of light is based on A. The laws of reflection B. The laws of refraction C. The inverse square law D. Huyghens’ principle
The laws of reflection
The laws of refraction
The inverse square law
Huyghens' principle
Answer is Right!
Answer is Wrong!
6. Which of the following waves cannot be polarised? A. Radio B. Ultra violet C. Infrared D. Ultrasonic
Radio
Ultra violet
Infrared
Ultrasonic
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Answer is Wrong!
7. Lamberts law is related to A. Reflection B. Refraction C. Interference D. Illumination
Reflection
Refraction
Interference
Illumination
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Answer is Wrong!
8. A soap bubble shows colours when illuminated with white light. This is due to A. Diffraction B. Polarisation C. Interference D. Reflection
Diffraction
Polarisation
Interference
Reflection
Answer is Right!
Answer is Wrong!
9. The light of distant stars is affected by A. Interstellar Dust B. The Earth’s Atmosphere C. Both A & B D. None of the above
Interstellar Dust
The Earth's Atmosphere
Both A & B
None of the above
Answer is Right!
Answer is Wrong!
10. Golden view of sea shell is due to A. Diffraction B. Dispersion C. Polarization D. Reflection
Diffraction
Dispersion
Polarization
Reflection
Answer is Right!
Answer is Wrong!