Home
Class 12
CHEMISTRY
What is battery?...

What is battery?

Text Solution

Verified by Experts

Battery is a combination of galvanic cells in series where the chemical energy of redox reaction is converted to electrical energy. Batteries are used as a source of electrical energy.
Promotional Banner

Topper's Solved these Questions

  • ELECTRO-CHEMISTRY

    OSWAAL PUBLICATION|Exercise Topic - 3 ELECTROLYSIS , LAWS OF ELECTROLYSIS, BATTERIES, FUEL CELLS AND CORROSION (SHORT ANSWER TYPE QUESTIONS)|7 Videos

  • ELECTRO-CHEMISTRY

    OSWAAL PUBLICATION|Exercise Topic - 3 ELECTROLYSIS , LAWS OF ELECTROLYSIS, BATTERIES, FUEL CELLS AND CORROSION (LONG ANSWER TYPE QUESTIONS)|4 Videos

  • ELECTRO-CHEMISTRY

    OSWAAL PUBLICATION|Exercise Topic -2 REDOX REACTION, ELECTROCHEMICAL CELL, GALVANIC CELL, EMF OF CELL, STANDARD ELECTRODE POTENTIAL, NERNST EQUATION (LONG ANSWER TYPE QUESTION -II)|8 Videos

  • D - BLOCK ELEMENTS F - BLOCK ELEMENTS

    OSWAAL PUBLICATION|Exercise TOPIC - 2 (F - BLOCK ELEMENT , LANTHANOIDS AND ACTINOIDS)(LONG ANSWER TYPES QUESTIONS)|6 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    OSWAAL PUBLICATION|Exercise TOPIC 2 (LONG ANSWER TYPE QUESTIONS-II)|2 Videos

Similar Questions

Explore conceptually related problems

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

A storage battery of emf 8.0V and internal resistance 0.5Omega is being charged by a 120 V de supply using a series resistor of 15.5Omega. What is the terminal voltage of the battery during charging? What is the purpose of having a series resistor in the charging circuit ?

A battery has e.m.f. 4V and internal resistance r . When this battery is connected to an external resistance of 2 Omega , a current of 1A flows in the circuit. How much current will flow if the terminals of the battery are connected directly.

What is primary battery?

What fraction of the energy drawn from the charging battery is stored in a capacitor?

100 j of work is done in moving a charge of 5 C from one terminal of battery to another. What is the potential difference of battery'!

Two resistors of resistances 2 Omega and 6 Omega are connected in parallel. This combination is then connected to a battery of emf 2 V and internal resistance 0.5 Omega . What is the current flowing through the battery ?