Home
Class 12
PHYSICS
If the unit of length , mass and time ea...

If the unit of length , mass and time each be doubled , the unit of work is increased by

A

5 times

B

2 times

C

3 times

D

4 times

Text Solution

Verified by Experts

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

Topper's Solved these Questions

  • UNITS AND MEASUREMENT

    AAKASH SERIES|Exercise EXERCISE - II|61 Videos
  • SEMICONDUCTOR DEVICES

    AAKASH SERIES|Exercise EXERCISE - II|31 Videos
  • UNITS AND MEASUREMENTS

    AAKASH SERIES|Exercise EXERCISE -3|66 Videos

Similar Questions

Explore conceptually related problems

If the unit of length is 4m and that of velocity is 6ms^(-1) , the unit of time is (in second)

If the unit of length is 4 m and that of velocity is 6 ms^(-1) , the unit of time is (in second)

Knowledge Check

  • A force of 40N acts on a body. If the units of mass and length are doubled and the unit of time is tripled, then the force in the new system becomes

    A
    90 N
    B
    90 new units
    C
    `160/9 ` new units
    D
    `160/9` N
  • A force of 40N acts on a body. If the units of mass and length are doubled and the unit of time is tripled, then the force in the new system becomes

    A
    90 N
    B
    90 new units
    C
    `(160)/(9)` new units
    D
    `(160)/(9) ` N
  • A force of 40N acts on a body. If the units of mass and length are doubled and the unit of time is tripled, then the force in the new system becomes

    A
    90N
    B
    90new units
    C
    `(160)/(9)` new units
    D
    `(160)/(9)N`
  • Similar Questions

    Explore conceptually related problems

    The power of a motor is 200W. If the unit of length is halved, that of mass is doubled and that of time is also doubled, then the power of the motor in the new system is

    The power of a motor is 200W. If the unit of length is halved, that of mass is doubled and that of time is also doubled, then the power of the motor in the new system is

    The power of a motor is 200W. If the unit of length is halved, that of mass is doubled and that of time is also doubled, then the power of the motor in the new system is

    The power of a motor is 200W. If the unit of length is halved, that of mass is doubled and that of time is also doubled, then the power of the motor in the new system is

    The power of a motor is 200W. If the unit of length is halved, that of mass is doubled and that of time is aiso doubled, then the power of the motor in the new system is