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The dimensional formula for torque is...

The dimensional formula for torque is

A

`M^(2)LT^(-2)`

B

`ML^(2)T^(-2)`

C

`M^(-1)L^(2)T^(-2)`

D

`MLT^(-2)`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-UNITS AND MEASUREMENT-Exercise-I
  1. The energy density and pressure have

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  2. The dimensional formula ML^(2) T^(-2) represents

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  3. The dimensional formula for torque is

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  4. The dimensional formula for angular velocity is

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  5. Solar constant and Stefan's constant have same dimensions in

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  6. Which of the following is the most precise divice for measuring length

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  7. For example , the true value of a certain length is near 3.678 cm. In ...

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  8. The errors due to imperfect design or calibration of the measuring ins...

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  9. For example, if you , by habit, always hold your head a bit too far to...

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  10. By improving experimental techniques, selecting better instruments and...

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  11. Unpredicatable fluctuations in temperature, voltage supply, mechanical...

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  12. In a measurement, a choice of change of different units

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  13. Zero errors of an instrument introduces

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  14. Which of the following is systematic error

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  15. (A) : Increasing the number of observations minimizes random errors. ...

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  16. By repeating the same measurement several times, the errors that can b...

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  17. In an experiment if the measured values of a physical quantity are hig...

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  18. In an experiment if the measured values of a physical quantity have a ...

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  19. The measured value of physical quantity expressed to infinite number o...

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  20. The arithmetic mean of several measurements is called

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