Self Studies
Selfstudy
Selfstudy

Communication System Test - 30

Result Self Studies

Communication System Test - 30
  • Score

    -

    out of -
  • Rank

    -

    out of -
TIME Taken - -
Self Studies

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Self Studies Self Studies
Weekly Quiz Competition
  • Question 1
    4 / -1
    The colour of a star is an indication of its
    Solution

  • Question 2
    4 / -1
    Which of the following is coldest planet?
  • Question 3
    4 / -1
    The sun revolves around the galaxy with a speed of 250 km/sec and and it\'s radius is 3 × 104 light year. The mass of the milky way is
    Solution

  • Question 4
    4 / -1
    There are certain types of stars called visible stars which undergo periodic change in their light output. If such a star quadruple it\'s light output, how much does it\'s magnitude change?
    Solution

  • Question 5
    4 / -1
    A particular emission line, detected in the light from a galaxy, has a wavelength λ\' = 1.1 λ, where λ is the proper wavelength of the line. The galaxy distance from us
    Solution

  • Question 6
    4 / -1
    Assuming that the dimmest visible star to the naked eye has a magnitude of about 6. Brightness of planet Venus (magnitude = –4) w.r.t. this star is
    Solution

  • Question 7
    4 / -1
    A galaxy is observed to be moving with a velocity of 8600 km/sec–1. If it is at a distance of 430 million light year from us, Hubble constant and corresponding age of the universe are respectively
    Solution

  • Question 8
    4 / -1
    Consider a binary star system consisting of two stars of masses M1 and M2 separated by a distance of 30 AU with a period of revolution equal to 30 years. If one of the two stars is 5 times farther from the centre of mass than the other. The masses of the two stars in terms of solar masses are
    Solution

  • Question 9
    4 / -1
    A planet of mass m moves in an ellipse around the sun of mass Ms so that its maximum and minimum distances are r1 and r2 respectively. The angular momentum of the planet relative to the centre of the sun is
    Solution

  • Question 10
    4 / -1
    The Percentage of Sun\'s total energy which reaches the earth\'s surface is
    Solution

Self Studies
User
Question Analysis
  • Correct -

  • Wrong -

  • Skipped -

My Perfomance
  • Score

    -

    out of -
  • Rank

    -

    out of -
Re-Attempt Weekly Quiz Competition
Self Studies Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Self Studies
Click on Allow to receive notifications
Allow Notification
Self Studies
Self Studies Self Studies
To enable notifications follow this 2 steps:
  • First Click on Secure Icon Self Studies
  • Second click on the toggle icon
Allow Notification
Get latest Exam Updates & FREE Study Material Alerts!
Self Studies ×
Open Now