##### Get a free home demo of LearnNext

Available for CBSE, ICSE and State Board syllabus.
Call our LearnNext Expert on 1800 419 1234 (tollfree)
OR submit details below for a call back

clear
Finding exercises tough? Install LearnNext+ app to watch our videos and get a crystal clear understanding of concepts Install Now X
X

Install the app to watch our videos and get a crystal clear understanding of concepts

Install Now
searchtune
What people are asking?

Sabu

Jun 24, 2014

#### An electric bulb is rated 220V and 100W. when it is operated on 110V, what will be the power consumed?



This answer has an image. Please click on the question to read more.

Sudharsan s

May 7, 2015

#### What is the difference between resistance and resistivity of a conducter? Please Explain?



1.  Resistance of a conductor is the obstruction offered by the conductor in the flow of current throu...

Prateek Jain

Jul 9, 2015

#### I want all the formulas used in chapter electricity



The formulas used in class X are-
1- I,current=Q,charge/T,time
2- V,potential differnce=W,work done/Q,charge
3-V,potential difference=I,cureent*R,resistance
4-Resisitivity=(R,resista...

Jul 22, 2014

#### calculate the number of electron constituting 1 coulomb of charge



This answer has an image. Please click on the question to read more.

Jul 11, 2015

#### Why an ammeter is connected in series while a voltmeter is in parallel?



An ammeter is a low resistance galvanometer. It is used to measure the current in ampere. To measure the current of a circuit, the ammeter is connected in series in the circuit so ...

R murali

Jun 6, 2014

####  What is the resistance of an ideal voltmeter and ammeter ? how are they connected in a circuit?



Ans:
A voltmeter is used to measure the potential difference across the two points of a circuit. The voltmeter is connected...

Letusknowwhy

Apr 22, 2014

#### State JouleÂ’s law of heating. Mention SI unit Heat energy.



Joule's law of heating.
The amount of heat produced is  proportion...

May 2, 2015

#### Resistivity depends on................?



Resistivity is a measure of the resisting power of a specified material to the flow of an electric curr...

Inu

Jul 20, 2013

#### hat are the factors on which the resistance of a conductor depends? what happens to the resistivity of a conductor when its length is doubled?



Factor on which resistance of a conductor depends:
1. Temperature: Resistance increases  in increasing in tem...

Letusknowwhy

Apr 28, 2014



Ans::
1. When ...

Sabu

Jun 24, 2014

#### An electric bulb is rated 220V and 100W. when it is operated on 110V, what will be the power consumed?



This answer has an image. Please click on the question to read more.

Sudharsan s

May 7, 2015

#### What is the difference between resistance and resistivity of a conducter? Please Explain?



1.  Resistance of a conductor is the obstruction offered by the conductor in the flow of current throu...

Prateek Jain

Jul 9, 2015

#### I want all the formulas used in chapter electricity



The formulas used in class X are-
1- I,current=Q,charge/T,time
2- V,potential differnce=W,work done/Q,charge
3-V,potential difference=I,cureent*R,resistance
4-Resisitivity=(R,resista...

Jul 22, 2014

#### calculate the number of electron constituting 1 coulomb of charge



This answer has an image. Please click on the question to read more.

Jul 11, 2015

#### Why an ammeter is connected in series while a voltmeter is in parallel?



An ammeter is a low resistance galvanometer. It is used to measure the current in ampere. To measure the current of a circuit, the ammeter is connected in series in the circuit so ...

R murali

Jun 6, 2014

####  What is the resistance of an ideal voltmeter and ammeter ? how are they connected in a circuit?



Ans:
A voltmeter is used to measure the potential difference across the two points of a circuit. The voltmeter is connected...

Letusknowwhy

Apr 22, 2014

#### State JouleÂ’s law of heating. Mention SI unit Heat energy.



Joule's law of heating.
The amount of heat produced is  proportion...

May 2, 2015

#### Resistivity depends on................?



Resistivity is a measure of the resisting power of a specified material to the flow of an electric curr...

Inu

Jul 20, 2013

#### hat are the factors on which the resistance of a conductor depends? what happens to the resistivity of a conductor when its length is doubled?



Factor on which resistance of a conductor depends:
1. Temperature: Resistance increases  in increasing in tem...

Letusknowwhy

Apr 28, 2014



Ans::
1. When ...

Filters