1 light year = ?

Related Mcqs:

1. A light year is a unit of ?

   A. Time B. Energy C. distance D. Mass...

2. Television signals are converted into light signals by___________?

   A. Optical fiber B. Transistor C. Decoder D. Photo diode E. None of these...

3. UV light falls in the category of___________?

   A. Ionizing Radiations B. Non Ionizing Radiation C. Visible light D. None...

4. In a photocell light energy is converted into?

   A. potential energy B. chemical energy C. heat energy D. electrical energy Submitted by: Malik Asghar Hussain...

5. The _____ is the largest natural source of light?

   A. Sun B. Moon C. Star D. None of these Submitted by: Rafi Umar...

6. The light rays used for eliminating bacteria?

   A. X-rays B. infrared rays C. microwave radiation D. ultra-violet radiation Submitted by: Malik Asghar Hussain...

7. 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...

8. Who said that light is made of corpuscles/particles?

   A. Maxwell B. Einstein B. Newton D. Huygein Submitted by: Munwar Ali Sohu...

9. Tyndall effect is related to the ______ of light?

   A. Reflection B. Dispersion C. Scattering D. Refraction Submitted by: Malik Asghar Hussain...

10. Which of the following phenomena of light are involved in the formation of a rainbow?

    A. Refraction B. Dispersion C. Total internal reflection D. All of the above Submitted by: Safdar Abbas...