Home
Class 10
PHYSICS
The equivalent resistances of a series c...

The equivalent resistances of a series combination of two resistances is `X Omega`. If the resistances are of `10 Omega and 40 Omega` respectively. The value of X will be:

A

`10 Omega`

B

`20 Omega`

C

`50 Omega`

D

`40 Omega`

Text Solution

Verified by Experts

In series arrangement `X=R_1+R_2=10+40=50 Omega`
Promotional Banner

Topper's Solved these Questions

  • ELECTRICITY

    U-LIKE SERIES|Exercise TRUE OR FALSE|7 Videos

  • ELECTRICITY

    U-LIKE SERIES|Exercise FILL IN THE BLANKS|9 Videos

  • ELECTRICITY

    U-LIKE SERIES|Exercise CASE BASED/SOURCE BASED INTEGRATED QUESTIONS|5 Videos

  • CBSE SAMPLE QUESTION PAPER 2019 - 20 (SOLVED)

    U-LIKE SERIES|Exercise SECTION A|10 Videos

  • LIGHT - REFLECTION AND REFRACTION

    U-LIKE SERIES|Exercise LONG ANSWER QUESTIONS|14 Videos

Similar Questions

Explore conceptually related problems

The equivalent resistance of a series combination of two resistances is X ohm. If the resistance are of 10 ohm and 40 ohm respectively, the value of X will be

What is the equivalent resistance between A and B of network .Each resistance is of R Omega

The equivalent resistance of two resistor connected in series is 6 Omega and their equivalent resistance is (4)/(3)Omega . What are the values of resistances ?

The combinant resistance of a galvanometer of resistance 500 Omega and its shunt is 25 Omega . What is the value of the shunt?

The equivalent resistance between A and B will be (in Omega )

When two resistance are connected in parallel then the equivalent resistance is (6)/(5)Omega When one of the resistance is removed then the effective resistance is 2Omega . The resistance of the wire removed will be

U-LIKE SERIES-ELECTRICITY -MULTIPLE CHOICE QUESTIONS
  1. The diagram shows a network of four resistors which is connected to an...

    Text Solution

    |

  2. A student was given three resistances of 5 Omega,2 Omega and 3 Omega H...

    Text Solution

    |

  3. The equivalent resistances of a series combination of two resistances ...

    Text Solution

    |

  4. Two resistances wires, when joined in parallel, give an affective resi...

    Text Solution

    |

  5. The SI unit of resistance is:

    Text Solution

    |

  6. The resistance of an electric bulb drawing 12A current at 6.0V will be...

    Text Solution

    |

  7. Which of the following experimental set up is correct for verification...

    Text Solution

    |

  8. Which is the resistor value in the given circuit.

    Text Solution

    |

  9. Two bulbs of 100W and 40W are connected in series. The current through...

    Text Solution

    |

  10. The maximum resistance which can be made using four resistors each of ...

    Text Solution

    |

  11. IF a person have five resistors each of value 1/5 Omega then the maxim...

    Text Solution

    |

  12. The resistace of a resistor is reduced to half of its initial value, I...

    Text Solution

    |

  13. In a circuit four resistors of 1 Omega ,2 Omega, 6 Omega and 12 Omega ...

    Text Solution

    |

  14. In an electric circuit three resistors R1,R2 and R3 are connected in s...

    Text Solution

    |

  15. If the resistance in a circuit with constant voltage increases, the cu...

    Text Solution

    |

  16. A cylindrical conductor of length l and uniform area of cross section ...

    Text Solution

    |

  17. The values of mA and mu A are

    Text Solution

    |

  18. What is the maximum resistance which can be made using five resistors ...

    Text Solution

    |

  19. What will happens to current passing through a conductor if potential ...

    Text Solution

    |

  20. n resistors, each of resistances R are first connected in series so as...

    Text Solution

    |