What are the primary colors of Light? - PakMcqs

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1. What are the primary colors of Pigment?

   A. White, Black, Blue B. Red, Yellow, Blue C. Red, Orange, Blue D. Red, Green, Blue...

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

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

3. 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...

4. A light year is a unit of ?

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

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. The speed of light with the rise in the temperature of the medium____________?

   A. Decrease B. Increase C. Remain the same D. First decrease then increase Submitted by: WIQAR AHMAD...

7. Who first measured the velocity of light?

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

8. Which colour of light is deviated least ________.

   A. Red B. Blue C. Violet D. Green Submitted by: Yousuf Sanjrani...

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

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

10. An optical instrument which is used measure the properties of visible light is called?

    A. Microscope B. Telescope C. Spectroscope D. Oscilloscope Submitted by: Hussain Ahmed...