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A charge of 8mc is located at the origin. calculate the work done in taking a small charge of -2x10- 4c from a point p (0, 0, 3 cm) to q (0, 4 cm, 0) through r (0, 6cm, 9cm).

Posted by Ritik Jain 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Wavefront for a portion of wavelength of light from a distant star intercepted by earth

Posted by Prachi Bhandari 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

A non conducting solid sphere of radius R has a net charge Q uniformly distributed in its volume.Calculate the potential at a point outside and inside it

Posted by Shashank Shandilya 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Give a cindition ifthe electric field is not 0 but potential is 0

Posted by Kuljeet Kaur 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Kuljeet Kaur 7 years, 3 months ago

At equitorial line the electric field is present but potential is 0

ANSWER

What is capacitor?

Posted by Tiyas Chakraborty 7 years, 3 months ago

CBSE > Class 12 > Physics

3 answers

Mohd Naimat 7 years, 3 months ago

CAPACITANCE OF ANY CONDUCTOR IS KNOWN AS CAPACITOR

Bismaya Kumar Panda 7 years, 3 months ago

Capactior is use to temporally store electric charge

Devashish Singh 7 years, 3 months ago

Capacitor is used to store electric charge

ANSWER

How can I clear the concept of theory??? Please help me...

Posted by Sanaya Seth 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Why does a proton moves from region of higher potential to lower potential when kept in an electric field ?

Posted by Lovely Khandelwal 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Two charged conducting sphere of radii r1 and r2 connected to each other by a wire. Find the ratio of electric field at the surfaces of the two spheres (hint: potential become same).

Posted by Rimpi Roy 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Devashish Singh 7 years, 3 months ago

No change

ANSWER

graph between energy of capacitor and it's capacitance

Posted by Kush Yadav 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Deduce an equation for electric field at a point on the equatorial plane of an electric dipole of length 2a

Posted by Boby Nag 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What would be more good to take as physics project for class 12

Posted by Aparnika Kishore 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Devashish Singh 7 years, 3 months ago

Wheatstone bridge or various gates

ANSWER

Question based on capacitance

Posted by Ayush Taragi 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Why does unpolarised light from a source show variation

Posted by Pritpal Singh 5 years, 4 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

In finding drift velocity why we take acceleration const. Where all the velocities of electron are changing with changing of time???...

Posted by Naveen Shah 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Arzoo Goyal 7 years, 3 months ago

When we find acceleration i.e _ eE/m in which e = charge on electron is constant E = electric field we applied is also const. Nd m= mass of electon is also const. So acc. Is also const.

ANSWER

what is capacitance?

Posted by Abhishek Pandey 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Manan Bedi 7 years, 3 months ago

C=Q/V Charge stored per unit potential

ANSWER

Eeel is a fish which produces high voltage inside the sea then why is the current not passing through the entire sea as sea water is a very good conductor of electricity?

Posted by Sankeerth M 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is boiling point

Posted by Ravi Kumardharma 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Sankeerth M 7 years, 3 months ago

The temperature @ which vapour pressure becomes equal to atmospheric pressure is called boiling point.

ANSWER

How electric potential form Cylindrical Symmetric

Posted by Varun Bisoi 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Amit Prasad 7 years, 3 months ago

B

ANSWER

A particle of mass m and charge -q enters the region between the two charged plates initially moving along X axis with speed vx the length of plate L and a uniform electric field e is maintained between the plates find the angle of the charged particle with horizontal when x= l/2 and x=l

Posted by Niranjan Sr 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Two equal and opposite charge of magnitude 0.2uc are 15cm apart ,the magnitude and direction of the resultant eletric intensity at a point midway between the charge is

Posted by Jatin Thakur 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is equipotential surface

Posted by Pradeep Kumar 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Kanishka Saxena 7 years, 3 months ago

The surface that has same electric potential at every point on it is known as equipotential surface..

ANSWER

Plz tell me what should I do for solving numerical easily ,I am able to atain theory but not numericals.

Posted by Giriraj Kashyap 7 years, 3 months ago

CBSE > Class 12 > Physics

4 answers

Giriraj Kashyap 7 years, 3 months ago

Tnk u very much

Sankeerth M 7 years, 3 months ago

Practise alone can help you in this matter.

Kanishka Saxena 7 years, 3 months ago

If u clear ur concept then first to solve its related numericles ..becoz numericals are best for understanding the concept...u may take help from its solving examples and afer try to solve urself ....all the best?

Sanaya Seth 7 years, 3 months ago

Do practice daily that can extend your imagination with help of this you can do numerical easily.

ANSWER

64 drops of radius 0.02m...

Posted by Abc Abc 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

A ring revolve by quarter turn on horizontal plane calculate the displacement of point A plz someone help me

Posted by Saima Jain 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What happens to the magnification of microscope if length of tube is increased

Posted by Satyam Kesharwani 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

explain electric susceptibility?and its relationship

Posted by Ayush Sahu 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Kanishka Saxena 7 years, 3 months ago

It is the ratio of polarisation density to Eo times of electric field.

ANSWER

S.i unti of farad

Posted by Vikash Soni 7 years, 3 months ago

CBSE > Class 12 > Physics

2 answers

Kanishka Saxena 7 years, 3 months ago

Farad itself a unit of capacitance.

Ashita Laxami 7 years, 3 months ago

Farad itself is so unit of capacitance

ANSWER

two point charges q1 =-4µc and q2 =8 µc are laying on z axis. they are equidistant from point P which lies on the x axis.A small object of charge q0=8 µc and mass 12 gm is place at p . when it takes what is its accleration

Posted by Rahul Pal 7 years, 3 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Quarks are the building block of nucleons and possess fractional electeonic charge does this discovery violate the principle of quantisatuon of charge

Posted by Prateek Yogi 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Manan Bedi 7 years, 3 months ago

No It's charge is just 1/3 e of electron

ANSWER

1c=how much

Posted by Priyanshu Rout 7 years, 3 months ago

CBSE > Class 12 > Physics

1 answers

Kalas Sahu 7 years, 3 months ago

6.25×10^18 electrons

ANSWER

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