Home
Class 12
PHYSICS
Three of the quantities defined below ha...

Three of the quantities defined below has the same dimensional formula. Identify the
i) `sqrt("Energy/mass")`
ii) `sqrt("Pressure/density")`
iii) `sqrt("force/linear density")`
iv) `sqrt("Angular frequency/radius")`

A

ii only

B

ii and iii only

C

iii only

D

i, ii and iii only

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • UNITS AND MEASUREMENT

    AAKASH SERIES|Exercise EXERCISE - II|61 Videos

  • UNITS AND MEASUREMENT

    AAKASH SERIES|Exercise PRACTICE EXERCISE|45 Videos

  • UNITS AND MEASUREMENT

    AAKASH SERIES|Exercise PRACTICE EXERCISE|45 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

Rationalise the denominators of the following : i) (1)/(3+sqrt(2)) ii) (1)/(sqrt(7)-sqrt(6)) iii) (1)/(sqrt(7)) iv) (sqrt(6))/(sqrt(3)-sqrt(2))

Classify the following numbers as rational or irrational . i) 5-sqrt(3) ii) sqrt(3)+sqrt(2) iii) (sqrt(2)-2)^(2) iv) (2sqrt(7))/(7sqrt(7))

Check whether (i) 5sqrt2 (ii) (5)/(sqrt2) (iii) 21+sqrt3 (iv) pi+3 are irrational numbers or not?

Simplify the following expressions . i) (5+sqrt(7))(2+sqrt(5)) ii) (5+sqrt(5))(5-sqrt(5)) iii) (sqrt(3)+sqrt(7))^(2) iv) (sqrt(11)-sqrt(7))(sqrt(11)+sqrt(7))

If C, R, L and I denote Capacity, Resistance, Inductance and Electric current respectively, the quantities having the same dimensions of time are (i)CR (ii) L/R (iii) sqrt(LC) (iv) LI^(2)

A ball of 200 g is at one end of a string of length 20 cm. It is revolved in a horizontal circle at an angular frequency of 6 rpm. Find (i) the angular velocity, (ii) the linear velocity, (iii) the centripetal acceleration, (iv) the centripetal force and (v) the tension in the string.

Write three terms of the GP when the first term 'a' and the common ratio 'r' are given? (i) a=4, r=3 (ii) a=sqrt(5), r=1/5 (iii) a= 81, r=-1/3 , (iv) a= 1/64, r=2

AAKASH SERIES-UNITS AND MEASUREMENT-EXERCISE - I
  1. (A) All zeros to the right of the last nonzero digit after the decimal...

    Text Solution

    |

  2. If the immediate insignificant digit to be dropped is 5 then there wil...

    Text Solution

    |

  3. (A) In multiplication or division, the final result should retain only...

    Text Solution

    |

  4. The correct order in which the dimensions of 'Length" increases in the...

    Text Solution

    |

  5. Dimensional formulae are used A) to convert one system of units into...

    Text Solution

    |

  6. (A) The correctness of an equation is verified using the principle of ...

    Text Solution

    |

  7. Which of the following is not a unit of time A) par - sec " " B)...

    Text Solution

    |

  8. For a body in a uniformly accelerated motion, the distance of the body...

    Text Solution

    |

  9. Three of the quantities defined below has the same dimensional formula...

    Text Solution

    |

  10. If e, E0, h and C respectively represents electronic change, permittiv...

    Text Solution

    |

  11. Photon is quantum of radiation with energy E= hv where v is frequency ...

    Text Solution

    |

  12. If Plank's constant (h) and speed of light in vacuum (c) are taken as ...

    Text Solution

    |

  13. Name of units of some physical quantities are given in List - 1 and th...

    Text Solution

    |

  14. Match the following : {:("List - 1","List - 2"),((a) "second" ,(e) "...

    Text Solution

    |

  15. Name of units of some physical quantities are given in List - 1 and th...

    Text Solution

    |

  16. Match the list - I with list - II {:("List - I","List - II"),((A) "B...

    Text Solution

    |

  17. Dimensional formula for thermal conductivity.

    Text Solution

    |

  18. Force is given by the expression F = A cos (Bx) + C cos (Dt), where x ...

    Text Solution

    |

  19. In the following 'I' refers to current and other sumbols have their us...

    Text Solution

    |

  20. (A) If you look out of the window of a fast moving train, the nearby t...

    Text Solution

    |