Please wait...

Units and Measurements Test - 31
Result
Units and Measurements Test - 31

  • /

    Score

  • -

    Rank
Time Taken: -
  • Question 1/10
    4 / -1
    A thin copper wire of length l metre increases in length by 2% when heated through 10°C. What is the percentage increase in area when a square copper sheet of length l metre is heated through 10°C ?
  • Question 2/10
    4 / -1

    Solutions

  • Question 3/10
    4 / -1
    The period of oscillation of a simple pendulum in the experiment is recorded as 2.63 s, 2.56 s, 2.42 s, 2.71 s and 2.80 s respectively. The average absolute error is
    Solutions

  • Question 4/10
    4 / -1
    If L = 2.331 cm, B = 2.1 cm, then L + B =
  • Question 5/10
    4 / -1
    The number of significant figures in all the given numbers 25.12,2009, 4.156 and 1.217 × 10–4 is
  • Question 6/10
    4 / -1
    If the acceleration due to gravity is 10 ms–2 and the units of length and time are changed in kilometer and hour respectively, the numerical value of the acceleration is
    Solutions

  • Question 7/10
    4 / -1
    Select the pair whose dimensions are same
    Solutions

  • Question 8/10
    4 / -1

  • Question 9/10
    4 / -1
    The dimensions of calorie are
  • Question 10/10
    4 / -1
    If C and R represent capacitance and resistance respectively, then the dimensions of RC are
    Solutions

User Profile
-

Correct (-)

Wrong (-)

Skipped (-)

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Click on Allow to receive notifications
×
Open Now