Question
Why there is internal resistance in any cell?

Answer

It is because the motion of ions inside the cell is obstructed by the collisions with the atoms of the electrolyte.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

A plane electromagnetic wave of frequency $25 MHz$ travels in free space along the $x$-direction. At a particular point in space and time, $E =6.3 \hat{ j } V / m$. What is $B$ at this point?
A point charge q is placed in a cavity in a metal block. If a charge Q is brought outside the metal, will the charge q feel an electric force?
Write the value of the electric potential at the distance r from the centre of the dipole on the axis of the electric dipole of dipole moment p.
A glass of water has an ice cube floating in water. The water level just touches the rim of the glass. will the water overflow when the ice melts? 
Predict the directions of induced currents in metal rings 1 and 2 lying in the same plane where current I in the wire is increasing steadily.
How does the value of capacitance depend on the condition of the dielectric material when the space between the plates of a parallel plate capacitor is partially filled with a dielectric material?
If a spherical mirror is dipped in water, does its focal length change?
When an electric dipole is placed in a non- uniform electric field, does it experience a force?
The coercive force for a certain permanent magnet is $4.0 \times 10^4A/m$. Thia magnet is placed inside a long solenoid of $40$ turns $/cm$ and a current is passed in the solenoid to demagnetise it completely. Find the current.
A charged particle oscillates about its mean equilibrium position with a frequency of $10^9 Hz$. What is the frequency of the electromagnetic waves produced by the oscillator?