The phenomenon of Aurora Borealis, the display of red and green lights in northern hemisphere is due to radiations from____________ ?

Related Mcqs:

1. Earth is closest to the sun every year in early ______________, when it’s winter for the Northern Hemisphere. We’re farthest away from the sun in early __________________, during our Northern Hemisphere summer.

   A. January – July
   B. June – December
   C. July – January
   D. December – June

   Submitted by: Mansoor Ul Haque

2. The Aurora Borealis, also known as ________?

   A. Western lights
   B. Southern lights
   C. Eastern lights
   D. Northern lights 

   Submitted by: Farhan Sikandar Gondal

3. Vernal equinox of northern hemisphere in March marks season of __________ ?

   A. Spring
   B. Summer
   C. Winter
   D. Autumn

   Submitted by: Rashid Mehmood

4. The Summer solstice in the Northern Hemisphere happens on: __________?

   A. 21 July
   B. 22 December
   C. 22 March
   D. 21 June

   Submitted by: G.M Zuhrani

5. Red + Green + Blue = ________?

   A. Maroon
   B. White
   C. Black
   D. None of the above

   Submitted by: Nisa

6. Red-green colour blindness in a man is known as:

   A. Prolanopia
   B. Deuteranopia
   C. both a&b
   D. Marfan’s syndrome

   Submitted by: Tasawar Hussain channa

7. 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

8. The _______ test is a color perception test for red-green color deficiencies.

   A. Hemiplegia
   B. Ishihara
   C. Lalopathy
   D. None of the above

   Submitted by: Naveed Tahir

9. What inspired reflecting road lights to be invented?

   A. Car door reflecting mirrors
   B. The light a cat’s eyes gave off on a fence
   C. Sun light on steel posts on road sides
   D. The sun light on the windshield

   Submitted by: Rashid Mehmood

10. The winter solstice in the southern Hemisphere occurs on __________?

    A. 22 December
    B. 23 September
    C. 21 June
    D. 22 March

    Submitted by: G.M Zuhrani