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Anshul Pratap Singh 2 years, 2 months ago

Current ki direction ko junction pr dekho agar current junction ki traph ho to positive,aur agr opposite direction me ho to negative lena h aur sabhi ko add kr ke zero ke equal kr Dena h

Anshul Pratap Singh 2 years, 2 months ago

Current entering the junction is equal to leaving the junction

ANSWER

Relationship in motion

Posted by Priyanshu Kumar 2 years, 2 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

The maximum torque acting on a coil of effective areas 0.04 m square is 4×10^-8Nm when the current in it is 100mue ampere .find the magnetic induction in which it is kept.

Posted by Harsha Harish 2 years, 2 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Why a dipole have potential when net charge on it is zero

Posted by Disha Wadhwa 2 years, 2 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is dipole movement

Posted by Bhaskar Gaira 2 years, 2 months ago

CBSE > Class 12 > Physics

2 answers

Himanshi Pandey 2 years, 1 month ago

Separation between two equal and opposite charge at a certain point

Krrish 2 years, 2 months ago

The product of magnitude of any charge q and separation between two charges (2l) is called electric dipole moment.

4Thank You

ANSWER

How many types of Electric charges exist?

Posted by Bikram Das 2 years, 2 months ago

CBSE > Class 12 > Physics

1 answers

Account Deleted 2 years, 2 months ago

3 types :-
Positive (+)
Negative (-)
Neutral (0)

ANSWER

What is refection

Posted by Aadit Mittal 2 years, 2 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Is electric field is always parallel to the eqipotential surface??

Posted by Himesh Rathore 2 years, 2 months ago

CBSE > Class 12 > Physics

1 answers

Divanshu Negi 2 years, 2 months ago

No, EF is perpendicular to equipotential surface they can't be parallel

ANSWER

What is Quantinasation of charge

Posted by Chirag Gouda 2 years, 2 months ago

CBSE > Class 12 > Physics

3 answers

Ahil Vikraman2508 2 years, 2 months ago

All free charges are integral multiples of a basuc unit of charge denoted by e

Hari Mohan Saxena 2 years, 2 months ago

Q= ne

Chirag Gouda 2 years, 2 months ago

Total charge q of a body is always an integral multiple basic quantum charge q=ne

ANSWER

Si unit of conductance and conductivity

Posted by Siddhi Bothara 2 years, 3 months ago

CBSE > Class 12 > Physics

2 answers

Hari Mohan Saxena 2 years, 2 months ago

Ohm–¹ and ohm/m

Rani Bose 2 years, 3 months ago

For conductance : ohm inverse, Conductivity : ohm metre inverse Other units can be mho,siemen for conductance and conductivity it can be siemen metre inverse or mho metre inverse

4Thank You

ANSWER

Why electric field is normal to conductor

Posted by Divya Mishra 2 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Siddhi Bothara 2 years, 3 months ago

It is only so In electrostatic condition....Consider it is not normal to conductor then it's any one component would be inside the conductor and it would lead to move charge under the electric field and electrostatic condition won't be there any longer....current will be produced

ANSWER

Prepare a project report on capacitor class 12th

Posted by Riddhi Gupta 2 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Amarjeet Sharma 2 years, 3 months ago

Sorry

7Thank You

ANSWER

Obtained the expression for total electric current when number of cells is connected in parallel.

Posted by Chandni Shende 2 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is the force between two small charge

Posted by Kritijan Rai 2 years, 3 months ago

CBSE > Class 12 > Physics

3 answers

Lucky Singh 2 years, 3 months ago

Kq1q2/r^2

Amarjeet Sharma 2 years, 3 months ago

F=k.Q1.Q2 R²

Deepanshu Rathore 2 years, 3 months ago

KqQ/r2 where q and Q are the magnitude of each charge

5Thank You

ANSWER

I want model of emf of cell for investigatory project

Posted by Aditya Singh 2 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Amarjeet Sharma 2 years, 3 months ago

EMF =ELECTRIC MOTIVE FORCE

ANSWER

All derivation from electric field & charge

Posted by Suraj Roy 2 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Account Deleted 2 years, 2 months ago

Prefer ncert for that

4Thank You

ANSWER

Define electrostatic induction..

Posted by Shayaan Khan 2 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Sameer Chaudhary 2 years, 3 months ago

Electrostatic induction is the process in which redistribution of charge takes place within a body when an electrically charged body is brought near to it.

3Thank You

ANSWER

which among the following molecules has zero dipole moment first HCL

Posted by Tejasv Aggarwal 2 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Tejasv Aggarwal 2 years, 3 months ago

answer is https://youtu.be/T9wHrgcE9tk

ANSWER

A Standard coil marked 2 sh is found to have a sistance of 2-118 at 30°C. Calculate the "temperture of at which Marking is correct the temperture es-efficient of the resistance of the Material of the coil is 0*0042^ * C ^ - 1

Posted by Don Don 2 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Van de graph concentration

Posted by Trisha Bansod 2 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

The electric field intensity due to a small dipole at a distance r from the center of the dipole on its axial line is E. Find the distance from the center of the dipole on its equatorial line which would have the same electric field intensity.

Posted by Avneesh Kumar 2 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Anshul Pratap Singh 2 years, 2 months ago

ANSWER

Two point charges of unknown magnitude and sign are placed some distance apart. The intensity of electric field is zero at a point on the line joining them i) between them at midpoint of the line joining them ii) not between them. What do you infer about their sign and magnitude of the two point charges in each case?

Posted by Jiya Jha 2 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is v1v2/v1 + v2

Posted by Sarthak Desale 2 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is the flux through a cube of side a if a point charge q is at oneof its corner

Posted by Ravish Yadav 2 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Shanika Sharma 2 years, 3 months ago

Eight identical cubes are required so that the given charge q appears at the centre of the bigger cube. Thus the electric flux passing through the given cube is, ϕ=1/8(q/ε0)=q/8ε0 Hence, (b) is the correct answer

ANSWER

Sign convention for two mirrors placed some distance apart

Posted by Dishu Dahiya 2 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

A cell is connected to across a resistance to form an electrical circuit.on adding 5 ohm to the resistance the current is reduced to 5/6th of the original value find the original value of resistance.

Posted by Tushar Dulloo 2 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

While rubbing 2 appropriate body postive charge is produced or negative

Posted by Nidhi Patel 2 years, 3 months ago

CBSE > Class 12 > Physics

3 answers

Divanshu Negi 2 years, 2 months ago

It depends on which material are you using

Priyanshi Varshney 2 years, 3 months ago

Bcozz it happens

Priya . 2 years, 3 months ago

The body that loses electrons gains a positive charge, while the body that gains electrons gains a negative charge.

ANSWER

Difference between series combination of resistance and parallel combination of resistance

Posted by Dhruv Thakur Thakur 2 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Priya . 2 years, 3 months ago

The most important difference between resistances in series and resistances in parallel is that the series connection of resistances increases the effective resistance of whole circuit. Whereas, the parallel connection of resistances reduces the effective resistance of the circuit.