Home
Class 10
PHYSICS
A 2-V cell is connected to a 1-Omega res...

A 2-V cell is connected to a `1-Omega` resistor . How many electrons come out of the negative terminal of the cell in 2 minutes ?

Text Solution

Verified by Experts

The correct Answer is:
`1.5xx10^21` electrons
Promotional Banner

Similar Questions

Explore conceptually related problems

How water comes out from the cell ?

Two cells X and Y are connected to a resistance of 10Omega shown in the figure. The terminal voltage of cell Y is:-

While doing an experiment with potcntiometc as shown in figure in was found that th deflection is one sided and (i) the detlectio, decreased while moving from one end A of the wire to the end B, (ii) the deflection increase while the jockey was moved towards the end (i) Which terminal + or - ve Of the cell E_(1) connected at X in case (i) and how is related to E ? (ii) Which terminal of the cell E_(1) is connected at X in case (ii) ?

When connected across the terminals of a cell, a voltmeter measures 5 V and a connected ammeter measures 10 A of current. A resistance of 2 ohm s is connected across the terminals of the cell. The current flowing through this resistance will be

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

show a 2.0V potentiometer used for the determination of internal resistance of a 1.5V cell. The balance point of the cell in open circuit is 76.3 cm. When a resistor of 9.5Omega is used in the external circuit of the cell, the balance point shifts to 64.8 cm length of the potentiometer wire. Determine the internal resistance of the cell.