Home
Class 12
PHYSICS
The storage battery of a car has an emf ...

The storage battery of a car has an emf of 12 V. If the inernal resistance of the battery of `0.4 Omega`, What is the maximum current that can be drawn from the battery ?

Answer

Step by step text solution for The storage battery of a car has an emf of 12 V. If the inernal resistance of the battery of 0.4 Omega, What is the maximum current that can be drawn from the battery ? by PHYSICS experts to help you in doubts & scoring excellent marks in Class 12 exams.

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    NCERT TAMIL|Exercise ADDITIONAL EXERCISES|9 Videos

  • CURRENT ELECTRICITY

    NCERT TAMIL|Exercise ADDITIONAL EXERCISES|9 Videos

  • COMMUNICATION SYSTEMS

    NCERT TAMIL|Exercise Evaluation (I. MULTIPLE CHOICE QUESTIONS) |5 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    NCERT TAMIL|Exercise EXERCISES|41 Videos

Similar Questions

Explore conceptually related problems

The storage battery of a car has an emf of 12 V.if the internal resistance of the battery is 0.4 Omega ,what is the maximum current that can be drawn from the battery>

a. Six lead-acid type of secondary cells each of emf 2.0 V and internal resistance 0.015 Omega are joined in series to provide a supply to a resistance of 8.5 Omega . What are the current drawn from the supply and its terminal voltage? b. A secondary cell after long use has an emg of 1.9 V and a large internal resistance of 380 Omega . What maximum current can be drawn from the cell? Could the cell drive the starting motor of a car?

a.Three resistors 2Omega,4Omega and 5 Omega are combined in parallel. What is the total resis- tance of the combination? b. If the combination is connected to a battery of emf 20 V and negligible internal resistance, determine the current through each resistor and the total current drawn from the battery.

A capacitor of capacitance 100 muF is changed by connecting it to a battery of voltage 12 V with internal resistance 2 Omega . The time after which 99% of the maximum charge is stored on the capactor is

A battery of emf 2V and internal resistance 0.5(Omega) is connected across a resistance 9.5(Ω). Find the current flow through battery ?

Six lead acid secondaryt celle each ofemf 2Vand-internal resistanee 0.015 Omega joined in series to provide a supply to a resistance of 8.5 Omega . Find the current drawn from the battery and its terminal voltage.

The resistance of the four arms P, Q R and Sin a Wheatstone's bridge are 10 Omega, 30 Omega, 30 Omega" and " 90 Omega respectively. The emf and internal resistance of the cell are 7V and 5 Omega respectively. If the galvanometer resistance is 50 Omega , then calculate the current drawn from the cell.

A battery of emf 2.0 volts and internal resistance 0.10(Omega) is being charged with a current of 5.0A. What is the potential difference between the terminals of the battery?

The potential difference across the terminals of a battery of emf 12 V and internal resistance 2 Omega drops to 10 V when it is connected to a silver voltameter. Find the silver deposited at the cathode in half an hour. Atomic weight of silver is 107.9 g mol^(-1) .

A 6V battery of internal resistance 1 Omega and a 12V battery of internal resistance 2 Omega . are joined in parallel. The combination sends a current through an external resistance 18 Omega . Find the current sent by each battery.

Home
Profile