Home
Class 11
PHYSICS
Current in the circuit will be...

Current in the circuit will be

A

`(5)/(40)`

B

`(5)/(50)`

C

`(5)/(10)`

D

`(5)/(20)`

Text Solution

Verified by Experts

The correct Answer is:
B


`I=(5)/(20+30)=(5)/(50)A`
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTORS

    ALLEN |Exercise Part-3(Exercise-3)|27 Videos
  • SEMICONDUCTORS

    ALLEN |Exercise Part-3(Exercise-4)|50 Videos
  • SEMICONDUCTORS

    ALLEN |Exercise Part-3(Exercise-1)|84 Videos
  • PHYSICAL WORLD, UNITS AND DIMENSIONS & ERRORS IN MEASUREMENT

    ALLEN |Exercise EXERCISE-IV|7 Videos
  • WAVES AND OSCILLATIONS

    ALLEN |Exercise Part-1(Exercise-05)[B]|42 Videos

Similar Questions

Explore conceptually related problems

A 3 volt battery with negligible internal resistance is connected in a circuit as shown in the figure. The current I in the circuit will be :

If X_(C ) gt X_(L) the current in the circuit is ahead or behind of the voltage ?

If X_(C ) lt X_(L) the current in the circuit is ahead or behind of the voltage ?

A inductor of 5 mH is connected to a source of 220 V . Find the inductive reactance and rms current in the circuit if the frequency of the source is 60 Hz.

A battery or emf 10 V and internal resistance 3 Omega is connected to a resistot. If the current in the circuit is 0.5 A, what is the resistance of the resistor ?

A pure inductor of 25.0 mH is connected to a source of 220 V. Find the inductive reactance and rms current in the circuit if the frequency of the source is 50 Hz.

A pure inductor of 25.0 mH is connected to a source of 220 V . Find the inductive reactance and rms current in the circuit if the frequency of the source is 50 Hz.

Study the circuits (a) and (b) shown in figure and answer the following questions. (a) Under which conditions would the rms currents in the two circuits be the same ? (b) Can the rms current in circuit (b) be larger than that in (a) ?

A bettery of emf 10 V and internal resistacne 3 Omega is connected to a resistor. If the current in the circuit is 0.5A, what is the resistance of the resistor ? What is the terminal voltage of the bettery when the circuit is closed ?

An AC voltage V = 5 cos (1000 t) V is applied to a L-R series circuit of inductance 3 mH and resistance 4 Omega . The value of maximum current in the circuit is …….. A.

ALLEN -SEMICONDUCTORS-Part-3(Exercise-2)
  1. Find V(AB)

    Text Solution

    |

  2. The current flowing through the zener diode in fig is-

    Text Solution

    |

  3. Current in the circuit will be

    Text Solution

    |

  4. Electrical conductivies of Ge and Na are sigma(1) and sigma(2) respect...

    Text Solution

    |

  5. What is the voltage gain in a common emitter amplifier where input res...

    Text Solution

    |

  6. The current of transistor in common emitter mode is 49. The change in ...

    Text Solution

    |

  7. In the CB mode of a transistor, when the collector voltage is changed ...

    Text Solution

    |

  8. Zener diode is used as

    Text Solution

    |

  9. Consider an n-p-n transistor amplifer in common-emitter configuration....

    Text Solution

    |

  10. A transistor is used in common emitter mode as an amplifier. Then (A...

    Text Solution

    |

  11. An electric field us applied to a semiconductor.Let the number of char...

    Text Solution

    |

  12. Two identical p-n juctions may be connected in series with a battery i...

    Text Solution

    |

  13. In an n-p-n transistor circuit, the collector current is 20 mA. If 90 ...

    Text Solution

    |

  14. In sample of pure silicon 10^(13) "atom"//cm^(3) is mixed of phosphoru...

    Text Solution

    |

  15. Mobility of electron in N-type Ge is 5000 cm^(2)//"volt" sec and condu...

    Text Solution

    |

  16. A diode made forward biased by a two volt battery however there is a d...

    Text Solution

    |

  17. Forbidden energy gap of Ge is 0.75eV, maximum wave length of incident ...

    Text Solution

    |

  18. In the figure, the input is across the terminals A and C and the o...

    Text Solution

    |

  19. An oscillator is nothing but an amplifier with

    Text Solution

    |

  20. In the following common emitter configuration an NPN transistor with c...

    Text Solution

    |