According to quantum theory of light, photons are _______?

Related Mcqs:

1. In radiation, which of the following has strong photons?

   A. X-Rays B. Gamma C. Microwave D. Electromagnetic Submitted by: Warraich...

2. “Each electron in an atom must have its own unique set of quantum numbers” is a statement of_______________?

   A. Aufbau principle B. Pauli exclusion principle C. Hund’s rule D. Periodic law Submitted by: Mansoor Ul Haque...

3. When white light is passed through a prism, it splits into __________ colours.

   A. 5 B. 6 C. 7 D. 8...

4. The speed of light is __________?

   A. 280,000 km/s B. 300,000 km/s C. 320,000 km/s D. none of these Submitted by: Jawad Bukhari...

5. When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is _________?

   A. Visible B. Transparent C. Invisible D. opaque E. None of these...

6. Moon light reaches to earth in___________seconds?

   A. 0.3 seconds B. 1.3 seconds C. 2.3 seconds D. 3.3 seconds Submitted by: Adv Imtiaz Ali...

7. Who first measured the velocity of light?

   A. Einstein B. Newton C. Ole Roemer D. Galileo Submitted by: ABDUL HAYEE...

8. Which term describes the emission of light by a living organism?

   A. Natural light B. Bioluminescence C. Illumination D. Mimicry Submitted by: Ashfaque Ali Khoso...

9. A clouding that develops in the lens of the eye or in its envelope obstructing the passage of light is known as________?

   A. Glaucoma B. Hemophilia C. Cataract D. Diphtheria Submitted by: Aamir Hussain Laghari...

10. If the green leaves are placed under red light, their color will become________?

    A. Green B. Black C. Red D. Blue Submitted by: Syed Rameez ul Hassan...