Home
Class 11
PHYSICS
Water is falling on the blades of a turb...

Water is falling on the blades of a turbine from a height of `25 m`. `3 xx 10^(3) kg` of water pours on the blade per minute. If the whole of energy is transferred to the turbine, power delivered is `g = 9.8 m//s^(2)`

A

`12250 W`

B

`16250 W`

C

`8250 W`

D

`20250 W`

Text Solution

Verified by Experts

The correct Answer is:
A
Power = Energy // time = mgh//h.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • WORK, ENERGY, POWER AND COLLISION

    A2Z|Exercise Circular Motion In Vertical Plane|21 Videos

  • WORK, ENERGY, POWER AND COLLISION

    A2Z|Exercise Collision|31 Videos

  • WORK, ENERGY, POWER AND COLLISION

    A2Z|Exercise Conservation Of Mechanical Energy And Linear Momentum|24 Videos

  • WAVES AND ACOUSTICS

    A2Z|Exercise Chapter Test|30 Videos

Similar Questions

Explore conceptually related problems

Water falls from a height of 60 m at the rate 15 kg//s to operate a turbine. The losses due to frictional forces are 10% of energy . How much power is generated to by the turbine? (g=10 m//s^(2)) .

Water is falling from a height of 100 m at the rate of 100 kg/sec. The power delivered to the turbine is approximately equal to

Knowledge Check

  • Water is faling on the blades of a turbie at a rate of 300 kg"minute"^(-1) . The height of the fallsis 200m. The power given the turbine is (Assume g=10ms^(-2) )

    A
    200kW
    B
    100kW
    C
    10kW
    D
    1kW

  • From a waterfall, water is falling down at the rate of 100kg / s on the blades of turbine. If the height of the fall is 100 m , then the power delivered to the turbine is approximately equal to

    A
    100kW
    B
    10 kW
    C
    1 kW
    D
    1000 kW

  • From a waterfall, water is falling down at the rate of 100 kg/s on the blades of turbine. If the height of the fall is 100 m, then the power delivered to the turbine is approximately equal to

    A
    100 kW
    B
    10 kW
    C
    1kW
    D
    1000 kW

    • Similar Questions

    Explore conceptually related problems

    Water falls from a height of 60 m at the rate of 15 kg/s to operate a turbine. The losses due to frictional forces are 10% of energy. How much power is generated by the turbine ? (g = 10 m/s^2)

    Water falls from a height 500 m. what is the rise in temperature of water at bottom if whole energy remains in the water?

    Of two masses of 5 kg each falling from height of 10 m , by which 2 kg water is stirred. The rise in temperature of water will be

    If the water falls from a dam into a turbine wheel 19.6 m below, then the velocity of water at the turbine is (g=9.8m//s^(2))

    Water falls from a height 500m , what is the rise in temperature of water at bottom if whole energy remains in the water ? (J=4.2)

    Home
    Profile