Home
Class 12
PHYSICS
Two resistance are measured in ohm and i...

Two resistance are measured in ohm and is given as:-
`R_(1)=3Omega+-1% &R_(2)=6Omega+-2%`
When they are connected in parallel, the percentage error in equivalent resistance is

A

`3%`

B

`4.5%`

C

`0.67%`

D

`1.33%`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 56

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

  • NTA JEE MOCK TEST 58

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

Two resistance R_(1)=100pm 3Omega and R_(2)=200pm4Omega are connected in seriesg. What is their equivalent resistance?

When resistors 1 and 2 are connected in series, the equivalent resistance is 20.0 Omega. When they are connected in parallel, the equivalent resistance is 3.75 Omega. What are (a) the smaller resistance and (b) the larger resistance of these two resistors?

Two resistor of resistance R_(1)=(6+-0.09)Omega and R_(2)=(3+-0.09)Omega are connected in parallel the equivalent resistance R with error (in Omega)

The resistors of resistances 2 Omega, 4 Omega and 8 Omega are connected in parallel, then the equivalent resistance of the combination will be

Two carbon resistances are given by R_(1)=(4pm0.4) ohm and R_(2)=(12pm0.6)Omega . What is their net resistance with percentage error, if they are connected in series?

Two resistances R_(1) = 100 +- 3 Omega and R_(2) = 200 +- 4 Omega are connected in series . Find the equivalent resistance of the series combination.

108 . If two resistors of resistances R_(1)= (4 +- 0.5 )Omega and R_(2) =(16+-0.5)Omega are connected (i) in series and (ii) in parallel, find the equivalent resistance in each case with limits of percentage error.

Two resistance R_1 and R_2 when connected in series produce equivalent resistance equal to x. and when the same two resistance are connected in parallel then equivalent resistance becomes y. Calculate the product of magnitudes of R_1 and R_2 in terms of x and y.

NTA MOCK TESTS-NTA JEE MOCK TEST 57-PHYSICS
  1. Three infinitely long thin wires, each carrying current i in the same ...

    Text Solution

    |

  2. Two cars A and B are moving with speed of 15ms^-1 and 5 ms^-1, and acc...

    Text Solution

    |

  3. Two blocks of masses m(1) and m(2) being connected with a light spring...

    Text Solution

    |

  4. To determine the half life of a radioactive element , a student plot a...

    Text Solution

    |

  5. A cylinder piston of mass M sides smoothly inside a long cylinder clos...

    Text Solution

    |

  6. The graph shows the variation of photocurrent with the applied voltage...

    Text Solution

    |

  7. A sniper fires a rifle bullet into a gasoline tank making a hole 53.0 ...

    Text Solution

    |

  8. In a compound microscope, the objective and eye piece have focal lengt...

    Text Solution

    |

  9. A cyclist riding a bicycle at a speed of 14sqrt(3) m/s takes a ...

    Text Solution

    |

  10. A Ge specimen is dopped with Al. The concentration of acceptor atoms i...

    Text Solution

    |

  11. A monoatomic gas undergoes a process in which the pressure (P) and the...

    Text Solution

    |

  12. Two resistance are measured in ohm and is given as:- R(1)=3Omega+-1%...

    Text Solution

    |

  13. Unpolarised light falls on two polarizing sheets placed one on top of ...

    Text Solution

    |

  14. The length of a sonometer wire tuned to a frequency of 250 Hz is 0.60 ...

    Text Solution

    |

  15. A particle of mass m=1kg is dropped from a height h=40cm on a light ho...

    Text Solution

    |

  16. A nucleus with Z =92 emits the following in a sequence: alpha,beta^(...

    Text Solution

    |

  17. A body of mass m moving with velocity v collides head on with another ...

    Text Solution

    |

  18. A larger spherical mass M is fixed at one position and two identical p...

    Text Solution

    |

  19. Two rectangular blocks A and B of different metals have same length an...

    Text Solution

    |

  20. Two moles of monatomic ideal gas is taken through a cyclic process sho...

    Text Solution

    |