__________ is the point in solar system at which pressure from the solar wind is equal to the opposing pressure of the interstellar medium.

Related Mcqs:

1. The solar wind creates a “bubble” around the solar system called?

   A. Feliosphere
   B. Seliosphere
   C. Heliosphere
   D. Peliosphere

   Submitted by: Muhammad Abdullah

2. Solar wind is caused by the high temperature and pressure in the sun’s which atmosphere?

   A. Photosphere
   B. Chromosphere
   C. Corona 
   D. A and B

   Submitted by: Muhammad Abdullah

3. The solar wind is a stream of charged particles mostly?

   A. protons and electrons; flows out from the sun
   B. electrons; flows out from the sun
   C. protons; flows out from the sun
   D. protons and electrons; revolves around the sun

   Submitted by: Muhammad Abdullah

4. The solar wind can reach speeds of up to?

   A. 600 km/s
   B. 700 km/s
   C. 800 km/s
   D. 650 km/s

   Submitted by: Muhammad Abdullah

5. which human made object to venture into interstellar space?

   A. Apollo 1
   B. Sputnik
   C. Apollo II
   D. Voyager 1

   Submitted by: zabih

6. Wind energy is the __________ energy.

   A. Potential
   B. Transverse
   C. Kinetic
   D. Mechanical

7. The height at which atmospheric pressure declines by a factor of e (an irrational number equal to 2.71828) is called __________.

   A. Average height (H)
   B. Scale height (H)
   C. Mean height (H)
   D. Standard height (H)

   Submitted by: Muhammad Abdullah

8. Total number of moons in entire Solar System are:__________?

   A. More than 100
   B. More Than 200
   C. More than 300
   D. More than 400

   Submitted by: Ahmed Khan jamali

9. The correct age of solar system is approximately __________?

   A. 4.3 Billion years
   B. 4.4 Billion years
   C. 4.5 Billion years
   D. None of these

   Submitted by: Saqlain hydar

10. The sun has a __________ year solar cycle during which its activity increases and decreases.

    A. 10
    B. 11
    C. 12
    D. 13

    Submitted by: Muhammad Abdullah