Home
Class 12
PHYSICS
If pressure at half the depth of a lake ...

If pressure at half the depth of a lake is equal to `2//3` pressure at the bottom of the lake then what is the depth of the lake ?

A

10 m

B

20 m

C

60 m

D

30 m

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 47

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET SET 49

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

If the pressure at half the depth of a tank is equal to 2/3 the pressure at the bottom of the tank, then the height of the water column in the tank is ("Atmospheric pressure "=10^5N//m^2 )

If the pressure at half of the lake is equal to 1/3 pressure at the bottom of the lake, what is the depth of the take? ("assume" g=10m//s^(2), atm=1xx10^(5) and rho=10^(3)kgm^(-3))

If pressure at the half depth of a lake is equal to 3/4 times the pressure at its bottom, then find the depth of the lake. [Take g = 10 m/ s^(2) ]

Organisms living at the bottom of a lake are

The pressure at the bottom of a lake due to water is 4.9xx 10^(6)N//m^(2) . What is the depth of the lake?

A bubble of gas released at the bottom of a lake increases to four times its original volume when it reaches the surface. Assuming that atmospheric pressure is equivalent to the pressure exerted by a column of water 10 m high, what is the depth of the lake?

An air bubble doubles in radius on rising from bottom of a lake to its surface. If the atmosphere pressure is equal to that due ot a column of 10 m of water, then what will be the depth of the lake. (Assuming that surface tension is negligible)?

Surface of the lake is at 2”^(@)C . The temperature of the bottom of the lake is

NTA MOCK TESTS-NTA NEET SET 48-PHYSICS
  1. Radio carbon dating is done by estimating in the specimen:

    Text Solution

    |

  2. In which of the following decays the element does not change?

    Text Solution

    |

  3. The x-t graph of a particle undergoing simple harmonic motion is shown...

    Text Solution

    |

  4. A particle moves according to the law x = acos(pi)/(2) The distance co...

    Text Solution

    |

  5. If the de-Broglie wavelength of a proton is 10^(-13) m, the electric p...

    Text Solution

    |

  6. Radiations of two photon’s energy, twice and ten times the work functi...

    Text Solution

    |

  7. If pressure at half the depth of a lake is equal to 2//3 pressure at t...

    Text Solution

    |

  8. The bulk modulus of water is 2.1xx10^(9) Nm^(-2). The pressure require...

    Text Solution

    |

  9. Material A has critical angle i(A), and material B has critical angle ...

    Text Solution

    |

  10. An image is formed at a distance of 100 cm from the glass surface with...

    Text Solution

    |

  11. Consider a cylinder of mass M resting on a rough horizontal rug that i...

    Text Solution

    |

  12. A rod of mass m and length l is hinged at one of its ends A as shown i...

    Text Solution

    |

  13. In a forward biased PN- junction diode, the potential barrier in the d...

    Text Solution

    |

  14. The given truth table relates Y to A and B. {:("A","B","Y"),(0,0,1),...

    Text Solution

    |

  15. A plate has a length ( 5pm 0.1 ) cm and breadth (2pm 0.01) cm . Then t...

    Text Solution

    |

  16. Which of the following pairs of physical quantites does not have same ...

    Text Solution

    |

  17. In Young's double slit experiment, the ratio of maximum and minimum in...

    Text Solution

    |

  18. The angle of incidence at which reflected light is totally polarized f...

    Text Solution

    |

  19. Two instruments having stretched strings are being played in unison . ...

    Text Solution

    |

  20. A pulse of a wavetrain travels along a stretched string and reaches th...

    Text Solution

    |