Self Studies
Self Studies
Self Studies
Self Studies
Selfstudy
Selfstudy

Units and Measu...

TIME LEFT -
  • Question 1
    4 / -1

  • Question 2
    4 / -1

    Assertion Parallax method cannot be used for measuring distances of stars more than 100 light years away.
    Reason Because parallax angle reduces so much that it cannot be measured accurately.

  • Question 3
    4 / -1

    Assertion The graph between P and Q is straight line, when P / Q is constant.
    Reason The straight line graph means that P proportional to Q or P is equal to constant multiplied by Q.

  • Question 4
    4 / -1

    Assertion Out of three measurements l = 0.7 m; l = 0.70 m and l = 0.700 m, the last one is most accurate.
    Reason In every measurement, only the last significant digit is not accurately known.

  • Question 5
    4 / -1

    Assertion Mass, length and time are fundamental physical quantities.
    Reason They are independent of each other.

  • Question 6
    4 / -1

  • Question 7
    4 / -1

    Assertion Now a days a standard metre is defined in terms of the wavelength of light.
    Reason Light has no relation with length.

  • Question 8
    4 / -1

  • Question 9
    4 / -1

    Assertion Surface tension and surface energy have the same dimensions.
    Reason Because both have the same SI unit

  • Question 10
    4 / -1

    Assertion In y = A sin (ωt – kx), (ωt – kx) dimensionless.
    Reason Because dimension of ω = [M0L0T].

Submit Test
Self Studies
User
Question Analysis

  • Answered - 0

  • Unanswered - 10

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Submit Test
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