Home
Class 11
PHYSICS
Y=Asin (omegat - kx), t and x stand for ...

`Y=Asin (omegat - kx),` t and x stand for time and distance respectively. Obtain the dimensional formula of` omega` and K.
20.96 m
17.33m

Text Solution

Verified by Experts

Magnification = observed width/Real width
Real width = 3.5/100mm
0.0035 mm.
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS,BEHAVIOUR OF PERFECT GAS AND KINETIC THEORY OF GASES AND HEAT TRANSFER

    PATHFINDER|Exercise QUESTION BANK|163 Videos
  • VECTOR-I AND VECTOR-II

    PATHFINDER|Exercise QUESTION BANK|187 Videos

Similar Questions

Explore conceptually related problems

In the equation x = Ka^(m)t^(n) where K is a dimensionless constant t is time and x and a are position coordinates and acceleration of a body respectively. What are the values of m and n ?

A particle is executing SHM on x-axis starting from mean position. At time t and 2t respectively, position of the particle along x-axis are at x = M and x = N then Show time period, T=(2pit)/(cos^(-1)(N/(2M)))

Two particles of masses 1 kg and 2 kg are positioned on x-and y-axes at distances of 1 m and 2 m from the origin respectively. Find the position of the centre of mass of the system.

Two gases X(Mol.Wt.M_x) and Y(Mol. Wt. M_y, M_ygtM_x ) are at the same temperature T in two different containers. Their root mean square velocities are C_x and C_y respectively. If the average kinetic energies per molecule of two gases X and Y are E_x and E_y respectively, then which of the following relation (s) is (are) true?

The distance x of a particle from a fixed point at time t is given by, x = 5 + A sin 2t + B cos 2t, where A and b are given to be 3 and 4 respectively. However, it is found on measurement that there is a 1% error in the maximum value of x and this is due to an error in A only. The percentage error in A is (50)/(k) ,then find k.

A variable plane l x+m y+n z=p(w h e r el ,m ,n are direction cosines of normal ) intersects the coordinate axes at points A ,Ba n dC , respectively. Show that the foot of the normal on the plane from the origin is the orthocenter of triangle A B C and hence find the coordinate of the circumcentre of triangle A B Cdot

PATHFINDER-UNITS AND MEASUREMENT-QUESTION BANK
  1. What is the maximum percentage error in the measurement of K,E.If the ...

    Text Solution

    |

  2. The dimensional formula for Planck's constant and angular momentum ar...

    Text Solution

    |

  3. Name three physical quantities having the same dimensions.

    Text Solution

    |

  4. State the number of significant figures in 5.003.

    Text Solution

    |

  5. What is the maximum possible relative error in Z, where Z =A^n B^m?

    Text Solution

    |

  6. What is the difference between A^@ and AU?

    Text Solution

    |

  7. if an atom were enlarged to the size of the earth (approx 10^7m ), ho...

    Text Solution

    |

  8. Write the units of Vander Waals constants a and b.

    Text Solution

    |

  9. A new unit of length is chosen such that the speed of light in vacuum ...

    Text Solution

    |

  10. Y=Asin (omegat - kx), t and x stand for time and distance respectively...

    Text Solution

    |

  11. Round off to 3 significant figures 20.96m

    Text Solution

    |

  12. Round off to 3 significant figures 17.33m

    Text Solution

    |

  13. A student measures the thickness of a human hair by looking it throug...

    Text Solution

    |

  14. The photograph of a house occupies an area of 1.75 cm^2 on a 35 mm sli...

    Text Solution

    |

  15. Using dimensional analysis, convert one joule into erg.

    Text Solution

    |

  16. Write the dimensions of a xx b in the relation E = ( b - x^(2))/( at),...

    Text Solution

    |

  17. The resistance R = V//i, where V = 100 +- 5 V and I = 10+- 0.2 A. What...

    Text Solution

    |

  18. Calculate focal length of a spherical mirror from the following abserv...

    Text Solution

    |

  19. Two resistances are expressed as R1=(4 +-0.5) Omega and R2 =(12 +-0.5)...

    Text Solution

    |

  20. Two resistances are expressed as R1=(4 ±0.5) Omega and R2 =(12 ±0.5) O...

    Text Solution

    |