Home
Class 11
PHYSICS
Angle of friciton (theta) and angle of r...

Angle of friciton `(theta)` and angle of repose (a) are related as

A

`thetaltalpha`

B

`thetagt alpha`

C

`theta = alpha`

D

`theta = alpha = 0`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Explain the phenomenon of refraction through prism. Derive the following relation between angle of prism and angle of deviation. angle i+angle e=angle A+angle delta .

Define angle of repose and show that the coefficient of limiting friction is equalto tangent of repose. Hence show that angle of epose is equal to angle of friction.

Define the terms angle of dip. Derive the relation between angle of dip and the resultant magnetic field of earth at a place.

Draw a ray diagram to show the refraction of light through a glass prism. Hence obtain the relation for the angle of deviation in terms of the angle of incidence, angle of emergence and the angle of the prism.

The critical angle between a given trasparent medium and air is denoted by C.A ray of light in air medium enters this transprent meidum at an angle of incidence equal to polarising angle p.Deduce a relation for the angle of refraction in terms of C.

The angle of dip is theta at a place, where the horizontal and vertical componetns of earth's magnetic fiels are equal . The value of theta is

MBD-MODEL PAPER 2-EXERCISE
  1. We slip easily on a rainy day because coefficient of friction

    Text Solution

    |

  2. Lubricant is used in machine to

    Text Solution

    |

  3. Angle of friciton (theta) and angle of repose (a) are related as

    Text Solution

    |

  4. Two water droplets merge with each other to form large droplet. In thi...

    Text Solution

    |

  5. Surface tension depends on

    Text Solution

    |

  6. When there are no external forces ,the shape of a liquid drop is deter...

    Text Solution

    |

  7. The surface of the water in contact with the glass wall is

    Text Solution

    |

  8. If common salt is dissolved in water, then the surface tension of salt...

    Text Solution

    |

  9. Define and explain dimensional formula and dimensional equation.

    Text Solution

    |

  10. What do you mean by positive and negative acceleration?

    Text Solution

    |

  11. The horizontal range of a projectile fired at an angle of 15^@ is 50 m...

    Text Solution

    |

  12. A heavier and lighter body have the same momentum. Show that lighter b...

    Text Solution

    |

  13. Explain why:- it is easier to pull a lawn mower than to push it.

    Text Solution

    |

  14. An electron and a proton have equal momentum. Which has more kinetic e...

    Text Solution

    |

  15. Show that for an isolated system, centre of mass moves with a uniform ...

    Text Solution

    |

  16. Mass of a body is 20 kg at the surface of earth. AT what depth does it...

    Text Solution

    |

  17. Why do we prefer steel to manufacture a spring?

    Text Solution

    |

  18. Calculate the external work done when an ideal gas is expanded adiabat...

    Text Solution

    |

  19. How will you justify that first law of thermodynamics is the law of co...

    Text Solution

    |

  20. At what temperature will the speed of sound in air become double of it...

    Text Solution

    |