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What is meant by electrostatic induction.

Posted by Sneha Shalu 7 years, 5 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is meant by quantization of electric charge. What is its cause. Can we ignore the qualification of charge if yes under what condity

Posted by Sneha Shalu 7 years, 5 months ago

CBSE > Class 12 > Physics

1 answers

K Nagendra Prasad 7 years, 5 months ago

Quantization means that charge is an integral multiple of elementary charge namely 'e' quantization can be ignored at macroscopic levels

ANSWER

Draw the electic field line for Q>0

Posted by Mridul Hussain 7 years, 5 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Dimension of 1/4πenode

Posted by Neha Gupta 7 years, 5 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Why we ignore quantization in large amount of charge

Posted by Aj Style 7 years, 5 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

A person combs his hair on a dry day. The comb causes 10 raise to power 22 electrons to leave the person hair and stick to the comb. Calculate the charge the comb carries.

Posted by Gurpreet Kaur 7 years, 5 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

There is no ncert examplar solution

Posted by Nishu Poonia 7 years, 5 months ago

CBSE > Class 12 > Physics

1 answers

Dhuruv Yadav 7 years, 5 months ago

In ncet examplar book

ANSWER

What is the dimensional formula of k in eqn F=kq1q2/r2

Posted by Neha Gupta 7 years, 5 months ago

CBSE > Class 12 > Physics

3 answers

Neha Gupta 7 years, 5 months ago

What is the formula

Rishabh Sahu 7 years, 5 months ago

It has dimensions equal to the n dimension of quantity (F*r2/q1q2)

Nikhil Soni 7 years, 5 months ago

No dimension as it is constant and have no dimensions.

ANSWER

All the value of unit

Posted by Manav Soni 7 years, 5 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Combination of springs

Posted by Ashutosh Kumar 7 years, 5 months ago

CBSE > Class 12 > Physics

1 answers

Shivansh Porwal 7 years, 5 months ago

In series 1/k=1/k1 +1/k2 In parallel k=k1 + k2

ANSWER

Quantization of charge can be macroscopic? If yes. Give reason

Posted by Arpit Saini 7 years, 5 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

The charges -q ,+2q and +q are arranged in a line calculate the electric field where r> a.

Posted by Shivani Jha 7 years, 5 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Best to for solving numericals class 12

Posted by Hyma Pundarika 7 years, 5 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

How i can do preparation of class 12 board exam ,whole year

Posted by Dushyant Singh 7 years, 5 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Diff between ray and wavefront in tabularform

Posted by Anirudh Tyagi 7 years, 5 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Diff between ray and wavefront

Posted by Anirudh Tyagi 7 years, 5 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Determine the electric field intensity at point P

Posted by Keshav Tomar 7 years, 5 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

3 point charges +q and +q electric field at A .O. B find electric field at point O

Posted by Samar Samar 7 years, 5 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Which book I shold prefer for physics preparation for class 12 for exam

Posted by Sandeep Kumar 7 years, 5 months ago

CBSE > Class 12 > Physics

3 answers

Rakshit Yadav 7 years, 5 months ago

Hc verma

Bharat Sharma Bhardwaj 7 years, 5 months ago

Sl Arora

Sachin Bohar 7 years, 5 months ago

Compressive

ANSWER

Why are infra-red waves often called heat waves?Explain.

Posted by Sagar Chettri 7 years, 5 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

When a soap bubble is charged it

Posted by Nigaar Fatima 7 years, 5 months ago

CBSE > Class 12 > Physics

1 answers

Nigaar Fatima 7 years, 5 months ago

(a)-contrast (b)-expands (c)-bursts (d)-neither expand nor contracts

ANSWER

torque on a dipole in a uniform electric field

Posted by Isha Tyagi 7 years, 5 months ago

CBSE > Class 12 > Physics

1 answers

Neha Gupta 7 years, 5 months ago

PEsin thita

ANSWER

If distance between two point charge is increased by n %then find the force decreased

Posted by Harshit Kumar Harsh Marik 7 years, 5 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

3 identical point charges are suspended from common point with 3 identical threads. System acquire equilibrium forming the equilateral triangle. Find the charge?

Posted by Sanjay Verma 7 years, 5 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is charge ¿

Posted by Keshav Twelve Class 7 years, 5 months ago

CBSE > Class 12 > Physics

5 answers

Bharat Sharma Bhardwaj 7 years, 5 months ago

Charge is defined as the property of an object by virtue of which it experience force in electromagnetic field

Keshav Twelve Class 7 years, 5 months ago

Electric charge is the physical property of matter that causes it to experience a force when placed in an electromagnetic field.

Anshul Kaushik 7 years, 5 months ago

It is a things which is responsible which is responsible for electrostatics force.

Tinu Lion 7 years, 5 months ago

Bro electric charge ya simple charge ?

Keshav Twelve Class 7 years, 5 months ago

I don't know.

ANSWER

How many electrons should be removed from a conductor so that it acquired a positive charge of 3.5 nC

Posted by Samiksha Joshi 7 years, 5 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Topic deleted ch 1-van de graff .so no one should learn it.....

Posted by Deepanshu Chauhan 7 years, 5 months ago

CBSE > Class 12 > Physics

1 answers

Sjaj Znsnsbs 5 years, 5 months ago

Xnvm. Hdnbn cgkcnv. Gxn. .

ANSWER

what are the formulae for the number of spectral lines emitted when an electron jumps to inner energy level in 1an atom and 2 in a sample

Posted by Rishabh Sahu 7 years, 5 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

If two charge q1 and q2 > 0 then ,they attracts or repel

Posted by Arpit Saini 7 years, 5 months ago

CBSE > Class 12 > Physics

1 answers

Shubhanshu Gupta 7 years, 5 months ago

Repel

ANSWER

How far apart the two electrons be if the force between them equals to the weight of an electron

Posted by Pragati Tiwari 7 years, 5 months ago

CBSE > Class 12 > Physics

1 answers

Shajith Shajith 7 years, 5 months ago

Let, r= distance b/w two electrons F= force exerted by one electron to other F= Ke2/r2 Weight of electron=mg Ke2/r2=mg 9×10^9 ×{1.6×10^-19}2/r2 =9.1×10^-31×10 r2 = {9×2.56/9.1}×10^-38+30+9 =25.31 Therefore, r=5.03 m

ANSWER

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