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Derive expression for the mechanical force per unit area of charged conductor

Posted by San Sheva 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Hiiiiii everyone

Posted by Ishu Chouhan 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Princesses Kaur 7 years, 3 months ago

Questions plz .....hy?

ANSWER

Power of concave lense

Posted by Vishal Gautam 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Diya Jindal 7 years, 3 months ago

reached on this chapter......very fast?

ANSWER

Capacitor

Posted by Yashraj Bhoi 7 years, 3 months ago

CBSE > Class 12 > Physics

2 answers

Kartikey Srivastava 7 years, 3 months ago

Charge given to a metallic plate is directly proportional to the potentical different is called capacitor

Sagar Choudhary 7 years, 3 months ago

Two types of capacitor 1. series 2.parallel

ANSWER

Two point charges of +2microcoulomb and +6microcoulomb repel each other with a force of 12N. If each is given additional charge of -4microcoulomb,what will be the new force?

Posted by Muskan Deep 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

How do you calculate electric charge

Posted by Himanshu Kumar Himanshu Kumar 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Himanshu Singh 7 years, 3 months ago

Q=nE

ANSWER

what conclusion can be drawn by the help of vector form of coloumbs law

Posted by Gaurav Baliyan 7 years, 3 months ago

CBSE > Class 12 > Physics

2 answers

Deepika Sharma 7 years, 3 months ago

Electrostatic force btwn two charges obey newtons third law i.e. form action and reaction.

Deepika Sharma 7 years, 3 months ago

F12= -F21

ANSWER

Eletric charge

Posted by Lucky Bhai 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Deepika Sharma 7 years, 3 months ago

Fundamental property of electron nd proton due to which electric nd magnetic effects are produced.

ANSWER

How many electrons pass through a wire in 2 minutes if the current passing through the wire is 300mA

Posted by Ravi Ranjan Patel 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Sandeep Singh 7 years, 3 months ago

Calculate it by finding total charge Q=IT and then use Q=ne that is n=q÷t okay

ANSWER

Find the resistance of a hollow cylindrical conductor of length 1.0 m and inner and outer radii 1.0 mm and 2.0 mm respectively.the resistivity of the material is 2.0 × 10^-8 ohm metre

Posted by Ratna Dwivedi 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Calculate the resistance of an aluminium wire of length 50 cm and cross section area 2.0 mm^2 the resistivity of aluminium is 2.6 × 10^-8 ohm metre

Posted by Ratna Dwivedi 7 years, 3 months ago

CBSE > Class 12 > Physics

3 answers

Rahul Chauhan 7 years, 3 months ago

Convert cm or mm in m and apply the formulae

Ratna Dwivedi 7 years, 3 months ago

But i need its solution not formula.i already know its formula rahul chauhan

Rahul Chauhan 7 years, 3 months ago

Resistance-resitivity*length/areaa

ANSWER

A potentiometer wire of length 1m has a resistance of 10 ohm determine the EMF of the cell which give a balance point at 40 cm

Posted by Ram Suryavanshi 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

A potento metre wire of length 1 m has a resistance of 10 ohm determine the EMF of the primary cell which gives a balance point at 40 cm

Posted by Ram Suryavanshi 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Two charge alpha and e moving same direction with same magnetic field. What is the ratio between them

Posted by Abhi Kaithwas 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

How do we learn derivations

Posted by Ganga Ram Giri 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Shivam Verma 7 years, 3 months ago

By more and more practice

ANSWER

Easiest derivation for effect of dielectric on capacitance?

Posted by Abishek Sharma 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Important topics for unit 3

Posted by Ravi Sharma 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Unit 3 important topics

Posted by Ravi Sharma 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Define term conductivity of metallic wire?

Posted by Neha Thakare 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Compartment quetion papers outeside delhi

Posted by Neha Thakare 7 years, 3 months ago

CBSE > Class 12 > Physics

2 answers

Ankit Negi 7 years, 3 months ago

Got compartment?

Neha Thakare 7 years, 3 months ago

Compartment quetions with ans.

ANSWER

Criteria for appear in improvement examination

Posted by Shubham Raj 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Current elements is vector or scalar

Posted by Ashutosh Yadav 7 years, 3 months ago

CBSE > Class 12 > Physics

4 answers

Saloni S 7 years, 3 months ago

current element defined by I(dl), where dl is infinitesimally small line element taken on the conducting wire is a vector. For example take Biot - Savart law for magnetic field produced by current

Deep Gill 7 years, 3 months ago

Vector

Princesses Kaur 7 years, 3 months ago

Vector quantity g

Ashutosh Yadav 7 years, 3 months ago

Vector

ANSWER

Diffrence between wave optics and ray optics

Posted by Raghav Dogra 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

what is the resistance of nearly ideal voltmeter?

Posted by Nikhil Anand 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Saloni S 7 years, 3 months ago

The resistance of an ideal voltmeter is infinity

ANSWER

In a parallel plate capacitor the potential differance of 102V is maintained between the plate . Find the electric field at point A and B

Posted by Ichhit Redhu 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Important derivations for board exams class 12 with solved

Posted by Ansh Hundal 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Rahul Mahato 7 years, 3 months ago

Gauss theorem torque experiment drift velocity Wheatstone bridge parallel plate capacitor

ANSWER

Two particles having charges 8q and –2q are fixed at a distance L. where, in the line joining the two charges, a proton be placed so that it is in equilibrium (the net force is zero). Is that equilibrium stable or unstable?

Posted by Monika . 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Abhineet Aanand 7 years, 3 months ago

Outside -2p

ANSWER

rs aggrawal , pradeep or any other reference books has some which are not included in NCERT books . Is it right if i use them in12 board exams?

Posted by Anurag Lamba 7 years, 3 months ago

CBSE > Class 12 > Physics

2 answers

Jithu Varghese 7 years, 3 months ago

Yeah it's useful for your higher education

Monika . 7 years, 3 months ago

For XII CHEMISTRY , MODERN ABC+ IS NICE

ANSWER

What are the different application's of total internal reflection

Posted by Vinay Kumar 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Abhineet Aanand 7 years, 3 months ago

In optic fiber cable

ANSWER

In magnetism, we increse velocity of aproton with using to semi circles of conducter, magnetic field and high frequency oscilator. How?

Posted by Raman Sidhu 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

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