What are secondary cells, Physics

Assignment Help:

Q. What are secondary cells? Give an example?

i) They are rechargeable.

ii) The chemical reactions which take place in secondary cells are reversible.

iii) The active materials which are used up when the cell delivers current can be reproduced by passing current through the cell in opposite direction. Instance lead acid accumulator and alkali accumulator.


Related Discussions:- What are secondary cells

Important facts of laue experiment on x-ray diffraction, Q. Write down two ...

Q. Write down two important facts of Laue experiment on X-ray diffraction. The Laue experiment has established subsequent two important facts (1) X-rays are electromagnetic

Evaluates in applying the biot-savart law, In calculating the integral that...

In calculating the integral that one evaluates in applying the Biot-Savart Law one is Answer: The Biot-Savart Law itself written in discrepancy form gives the infinitesimal

Calculate the activity - radioactive material, a. A certain radioactive mat...

a. A certain radioactive material emits gamma rays with energy 1 MeV. Another sample of radioactive material emits gamma rays with energy 10 keV. If both of these emit the same amo

Spark suppression, Spark suppression: If we consider a circuit with a l...

Spark suppression: If we consider a circuit with a large inductance, possibly one using a magnetic relay. At the instant the switch is opened, the current through the coil is

Assignment topic.., How we can increase the data input from 4 to 8 of multi...

How we can increase the data input from 4 to 8 of multipluxer and data outputs from 4to 8 of demultipluxer? Properly draw circuit diagram

Pfund series, Pfund series: The series which define the emission spect...

Pfund series: The series which define the emission spectrum of hydrogen while the electron is jumping to the fifth orbital. All lines are in the infrared portion of the spectr

Is there any way to improve side- emitting viewing, Is there any way to imp...

Is there any way to improve side- emitting viewing? A side emitting light guide is viewed optimally while the contrast among the optic and background is maximized. When the lig

Define ohm law, Define Ohm's Law Ohm's Law:  Relationship among the pot...

Define Ohm's Law Ohm's Law:  Relationship among the potential difference across an electric device and the current that runs by it.  V= I.R

Determine the forbidden gap of silicon, For silicon the forbidden gap is ...

For silicon the forbidden gap is (A) 1.1ev. (B) 0.25ev. (C) 0.5ev. (D) 0.7ev. Ans: For silicon the forbidden gap is 1.1ev.

., why is nichrome wire used in electric heaters? properties of nichrome wi...

why is nichrome wire used in electric heaters? properties of nichrome wire.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd