v22

A

`550Omega`

B

`440Omega`

C

`330Omega`

D

`880Omega`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 93

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET SET 95

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

The compressibility of gas V_(m)=22.4 L V_(m) V_(m)>22.4L V_(m)=44.8L

A transformer steps down from 220V to 22V with secondary impedance of 220Omega . Current is drawn by a primary coil is

How much current is drawn by the primary coil of a transformer which steps down 220 V to 22 V to operate device with an impedance of 220 ohm.

A transformer is used to reduce the main supply of 220V to 22V. If the currents in the primary and secondary are 2A and 15 A respectively, then the efficiency of the transformer is

A hopper drops gravel at a rate of 75 kg/sec onto a conveyor belt moving at a constant speed v = 2.2 m/sec. Find power output must the motor have that drives the conveyor belt ?

How soon does the current amplitude in an oscillating circuit with quality factor Q=5000 decrease eta = 2.0 times if the oscillation frequency is v=2.2 MHz ?

A transformer is used to step down mains supply of 220 V to 22 V. Its primary draws a current of 6 A and secondary draws a current of 50 A . Calculate the efficiency of the transformer .

If the forward bias voltage of a p-n junction diode is changed form 0.7 V to 2.2 V, the forward current changes by 1.5 mA , then the depletion layer is

In the normal operating region, the characteristics of a certain triode may be written as I_(p)=10^(-5)(160 V_(S)+2.22V_(p)) Determine analytically the values of mu, r_(p) and g_(m) .

One of the two thermally insulated vessels inferconnected by a tube with a valve contains v = 2.2 moles of an ideal gas. The other vessel if evacuated. The valve having been opened, the gas increased its volume n = 3.0 times. Find the entropy increment of the gas.

NTA MOCK TESTS-NTA NEET SET 94-PHYSICS
  1. A pendulum consisting of a small sphere of mass m, suspended by a ine...

    Text Solution

    |

  2. Two identcal magnetic dipole of magnetic moment 1.0 A-m^(2) each, plac...

    Text Solution

    |

  3. v22

    Text Solution

    |

  4. A galvanometer of resistance 50Omega is connected to a b attery of 3V ...

    Text Solution

    |

  5. A particle of mass m and charge Q is attached to a string of length l...

    Text Solution

    |

  6. In the given circuit switch K is open. The charge on the capacitor is...

    Text Solution

    |

  7. An ideal coil of 10H is connected in series with a resistance of 5(Ome...

    Text Solution

    |

  8. A metal rod of resistance 20 Omega is fixed along a diameter of a cond...

    Text Solution

    |

  9. The escape velocity from the earth is 11 km//s. The escape velocity fr...

    Text Solution

    |

  10. Two metallic balls of mass m are suspended by two strings of length L....

    Text Solution

    |

  11. Five rods of same dimensions are arranged as shown in the figure. They...

    Text Solution

    |

  12. P – V graph of an ideal gas is as shown in the diagram . Work done by ...

    Text Solution

    |

  13. An ideal gas (gamma = 1.5) is expanded adiabatically. How many times h...

    Text Solution

    |

  14. The quantity of a charge that will be transferred by a current flow of...

    Text Solution

    |

  15. A thin circular disk of radius R is uniformly charged with density sig...

    Text Solution

    |

  16. A juggler throws balls into air. He throws one when ever the previous ...

    Text Solution

    |

  17. A projectile is given an initial velocity of ( hat(i) + 2 hat (j) ) m...

    Text Solution

    |

  18. A force F=75 N is applied on a block of mass 5 kg along the fixed smo...

    Text Solution

    |

  19. Maximum acceleration of the train in which a 50 kg box lying on its fl...

    Text Solution

    |

  20. The activity of a radioactive sample is measured as 9750 counts per mi...

    Text Solution

    |