Home
Class 11
PHYSICS
Assertion: When we change the unit of me...

Assertion: When we change the unit of measurement of a quantity, its numerical value changes.
Reason: Smaller the unit of measurement smaller is its numerical value.

A

Statement-I is true, Statement-II is true, Statement-II is correct explanation for statement-I

B

Statement-I is true, Statement-II is true, Statement-II is NOT a correct explanation for statement-I

C

Statement-I is true, Statement-II is false.

D

Statement-I is false and Statement-II is true.

Text Solution

Verified by Experts

The correct Answer is:
C
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MISCELLANEOUS

    ALLEN|Exercise Comprehension 1|5 Videos
  • MISCELLANEOUS

    ALLEN|Exercise Comprehension 2|8 Videos
  • MISCELLANEOUS

    ALLEN|Exercise Exersice-03|7 Videos
  • KINEMATICS (MOTION ALONG A STRAIGHT LINE AND MOTION IN A PLANE)

    ALLEN|Exercise BEGINNER S BOX-7|8 Videos
  • PHYSICAL WORLD, UNITS AND DIMENSIONS & ERRORS IN MEASUREMENT

    ALLEN|Exercise EXERCISE-IV|8 Videos

Similar Questions

Explore conceptually related problems

STATEMENT 1 When the unit for measurement of a quantity is changed, its numerical value changes STATEMENT 2 Smaller the unit of measurement matter is its numerical value

When we change feeble sound to loud we increase its :

Knowledge Check

  • Assertion: When we change the unit of measurerment of a quantity its numerical value changes. Reason: Smaller the unit of measurement smaller is its numerical value.

    A
    if both assertion and reason are true reason is the correct explanation of assertion.
    B
    If both assertion and reason are true but reason is not the correct explanation fo assertion.
    C
    If assertion is true but reaso is false.
    D
    IF both assertion and reason are false.
  • Assertion : A change in the temperature of a body cause change in dimentions. Reason : The dimentions of a body decrease due to the increase in its temperature.

    A
    If both assertion and reason are true and reason is the correct explanation of assertion.
    B
    If both assertion and reason are true and reason is not the correct explanation of assertion.
    C
    If assertion is true and reason is false.
    D
    If both assertion and reason are false.
  • Similar Questions

    Explore conceptually related problems

    Assertion: In the measurement of physical quantities direct and indirect methods are used. Reason : The accuracy and precision of measuring instruments along with errors in measurements should be taken into account, while expressing the result.

    What is a reduction factor of tangent galvanometer and its unit of measurement?

    Assertion: Suceptibility is defined as the ration of intensity of magnetisation I to magnetic intensituy H. Reason: Greater the value of susceptibility smaller the value of intensity of magnetisation I.

    If u_1 and u_2 are the units selected in two systems of measurement and n_1 and n_2 their numerical values, then

    If the wave changes its medium then which of the following physical quantity changes?

    If unit of length and time is doubled the numerical value of g (acceleration due to gravity ) will be