What makes dark matter invisible to telescope?

Related Mcqs:

1. How dark matter is detected?

   A. Dark matter is detected through its absorption effects
   B. Dark matter is detected through its gravitational effects on visible matter
   C. Dark matter is detected through its absorption and gravitational effects
   D. Dark matter cannot be detected

   Submitted by: Muhammad Abdullah

2. The planets visible to us without using a telescope are __________?

   A. 3
   B. 4
   C. 5
   D. 6

3. What was the first planet to be discovered using a telescope?

   A. Uranus
   B. Jupiter
   C. Venus
   D. Mercury

   Submitted by: Ashfaque Ali Khoso

4. In what year did Galileo first use an optical telescope to study the moon?

   A. 1492
   B. 1609
   C. 1212
   D. 1743

   Submitted by: Malik Asghar Hussain

5. It is possible to recognize a person in the dark by simply hearing his unique voice . It is because of the_______?

   A. pitch
   B. Frequency
   C. Time period
   D. Quality
   E. None of these

6. 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

7. When a person enters a dark room from bright light he is not able to see clearly for a little while because the?

   A. Eye is unable to adjust itself immediately
   B. Retina becomes insensitive momentarily
   C. Iris is unable to dilate the pupil immediately
   D. Distance between the lens and retina take time to adjust

8. The large dark patches on the Moon’s surface are known as___________?

   A. Dark matter
   B. Maria, or seas, even though there is no water on the Moon
   C. Maria, or seas, because they are filled with water
   D. Moon spots

   Submitted by: Mansoor Ul Haque

9. The ability of the Eye to see in the dark, is due to the production of a purple pigment known as________?

   A. Carotene
   B. Rhodopsin
   C. Iodopsin
   D. Retinene

   Submitted by: Malik Asghar Hussain

10. Which region of the Moon is known as Dark side?

    A. Equator
    B. South Pole
    C. North Pole
    D. None of these

    Submitted by: Areesha Khan