Home
Class 12
PHYSICS
The voltage drop across a forward biased...

The voltage drop across a forward biased diode is 0.7 volt. In the following circuit, the voltages across the 10 ohm resistance in series with the diode and 20 ohm resistance are :

A

0.70 V, 4.28 V

B

3.58 V,4.28 V

C

5.35 V ,2.14V

D

3.58V,9.3V

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MOCK TEST 2

    KVPY PREVIOUS YEAR|Exercise EXERCISE|26 Videos
  • MOCK TEST 4

    KVPY PREVIOUS YEAR|Exercise EXERCISE|15 Videos

Similar Questions

Explore conceptually related problems

In the above circuit, the voltage drop across the resistance (R) is

In the given circuit find potential difference across 10 ohm resistance

If an alternating voltage is applied across a diode in series with a load, then

Find voltage across resistor, and current through diode.

In the circuit, if the forward voltage drop for the diode is 0.5 V , the current will be

120 V AC voltage is applied to 10 ohm resistance. The peak voltage across the resistor is

When a diode is forward biased, it has a voltage drop of 0.5 V. The safe limit of current through the diode is 10 mA. If a battery of emf 1.5 V is used in the circuit, the value of minimum resistance to be connected in series with the diode so that the current does not exceed the safe limit is :

KVPY PREVIOUS YEAR-MOCK TEST 3-EXERCISE
  1. In an experiment of calibartion of voltmeter, a standard cell of emf 1...

    Text Solution

    |

  2. AB is a cylinder of length 1m fitted with a thin flexible diaphragm C ...

    Text Solution

    |

  3. Graph shows a hypothetical speed distribution for a sample of N gas pa...

    Text Solution

    |

  4. Figure shows a method for measuring the acceleration due to gravity. T...

    Text Solution

    |

  5. A long plying record revolves with a speed of 33 (1)/(3) "rev min"^(-1...

    Text Solution

    |

  6. In an experiment to determine the acceleration due to gravity g, the f...

    Text Solution

    |

  7. A thin uniform rod, pivoted at O, is rotating in the horizontal plane ...

    Text Solution

    |

  8. Two mirrors, one concave and the other convex, are placed 60 cm apart ...

    Text Solution

    |

  9. Ionization potential of hydrogen atom is 13.6 eV. Hydrogen atoms in th...

    Text Solution

    |

  10. A bar magnet of dipole moment 1 A-m^2 and moment of inertia 10^-5kg-m^...

    Text Solution

    |

  11. A cylindrical vessel of area of cross section A is filled with a liqui...

    Text Solution

    |

  12. An asteroid of mass m is approaching earth, initially at a distance 10...

    Text Solution

    |

  13. Two polaroids are placed in the path of unpolarized beam of intensity ...

    Text Solution

    |

  14. An infinite cylinder of radius r with surface charge density sigma is ...

    Text Solution

    |

  15. A glass sinker has a mass M in air, When weighed in a liquid at temper...

    Text Solution

    |

  16. A radioactive material decays by simultaneous emission of two particle...

    Text Solution

    |

  17. Calculate the rate of loss of heat through a glass window of area 1000...

    Text Solution

    |

  18. from the following combinations of physical constants (expressed throu...

    Text Solution

    |

  19. The voltage drop across a forward biased diode is 0.7 volt. In the fol...

    Text Solution

    |

  20. A gas is a mixture of two parts by volume of hyprogen and part by volu...

    Text Solution

    |