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What happens when we continuously supply charge to an isolated charged conductor placed in vacuum? Up to what extent,we can supply charge in this situation?

Posted by Hritwiz Ojha 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Two point of charges of 2 coulomb but opposite in sign are place 10 centimetre apart calculate electric field at a point distance 10 cm from the mid point on the axial line of the dipole

Posted by Charu Sharma Charu Sharma 8 years ago

CBSE > Class 12 > Physics

1 answers

Utkarsh Raj 8 years ago

6.4× 10^4 N/C

ANSWER

Derive the mirror formula for a concave mirror forming a virtual image

Posted by Reshma Chandran 8 years ago

CBSE > Class 12 > Physics

1 answers

Abhishek Singh 8 years ago

Ab nhi

ANSWER

Why refrigerator has freezer above?

Posted by Bijender Kumar 8 years ago

CBSE > Class 12 > Physics

1 answers

Harsh Baghel 8 years ago

becoz cooled gas released in it go up thats why....

ANSWER

Calculate the half life period of a radioactive substance if it's activity drops to 1/ 6th the of It's Initial value in 30 years

Posted by Suraj V 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Electric field at any point due to two charges

Posted by Asiya Noushad 8 years ago

CBSE > Class 12 > Physics

5 answers

Rahul Chauhan 8 years ago

I am not rangan

Parru Kaur Brar 8 years ago

may be ur right ranjan

Rahul Chauhan 8 years ago

Bcause anothetr charge is unit charge(Q-1)

Rahul Chauhan 8 years ago

I think u are wrong it could be E-kq/.r2

Sanidhya Verma 8 years ago

KqQ/(r )2

ANSWER

Two sphere have equal charge. Calculate the ratio of surface density if the ratio of volume density is 8/64?

Posted by Tarang Raj 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

How can we say that (numericaly) that work done in moving a test charge along a closed loop in an electric field is zero?

Posted by Priyanka Kumari 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Defination of convex mirror

Posted by Numan Ansari 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Write formula for maximum height attained horizontal range in angular projection of projectile a shell is fired at an angle of 30 degree with horizontal at a velocity of 196m per second then find time of flight and velocity after 3 second

Posted by Happy Yash 8 years ago

CBSE > Class 12 > Physics

1 answers

Pranav Rastogi 8 years ago

Max .height=u^2sin^2thita÷2g..=490m. Time of flight=2u sin thita÷g=20sec.

ANSWER

Properties of electric line of force

Posted by Aleena R 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is quantization of charge

Posted by Deepak Kumar 8 years ago

CBSE > Class 12 > Physics

2 answers

Maths Topper Girl 8 years ago

Qt = n×e

Maths Topper Girl 8 years ago

Total charge on a body is integral multiple of basic unit of charge

ANSWER

What is compartment policy

Posted by Ashutosh Singh 8 years ago

CBSE > Class 12 > Physics

1 answers

Ashutosh Singh 8 years ago

Tell

ANSWER

An aeroplane is flying horizontally from west to east with velocity of 900 km per hour calculate the potential difference develop between the ends of its beings having the span of 20 m the horizontal component of Earth's magnetic field is 5 into 10 raise to power minus 4 Tesla and angle of dip is 30 degree

Posted by Shivam Goyal 8 years ago

CBSE > Class 12 > Physics

1 answers

Aryan Shukla 8 years ago

B (earth)×cos(dip)× length×speed All in SI units

ANSWER

What is the charge acquired by a body when one million electron are transfer to it?

Posted by Hanish Jaat 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is the relationship between velocity frequency and wavelength

Posted by Akanksha Tomar 8 years ago

CBSE > Class 12 > Physics

1 answers

Deep Gill 8 years ago

c=frequency×wavelength

ANSWER

Water ki 4°C par maximum density kyu hoti hai

Posted by Ravi Kumar 8 years ago

CBSE > Class 12 > Physics

1 answers

Aryan Shukla 8 years ago

Below 4°C h bond gets weaker so contraction effect dominates Beyond it molecules start moving faster so expansion effect start dominating but at at this temperature both effects are equal And this is a fact u cannot complain about

ANSWER

Kisi substance ke state change me temperature constant kyu rahta hai

Posted by Ravi Kumar 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Jab electron move Krte h to electricity Utpan Hoti h Lekin Ek iron table m crore atoms hote Lekin us table m se current q nhee aata

Posted by Dheeraj Tiwari 8 years ago

CBSE > Class 12 > Physics

9 answers

Dheeraj Tiwari 8 years ago

Yes aisha freak and Aryaan Sukla I m maths student

Dheeraj Tiwari 8 years ago

But I am new student of class 12

Ritu Gupta 8 years ago

Bcozz in iron table without applying potential electron moves randomly , so no current. But when we apply potential by battery, electons start moving in a particular direction and that direction is towards the end which has positive potential. Hope this will help you

Aryan Shukla 8 years ago

Velocity is negligible to cause any effective magnetic field

Aryan Shukla 8 years ago

You must be a mths student too

Aryan Shukla 8 years ago

Yo

Aisha Grewal 8 years ago

Maths student

Namamee Shukla 8 years ago

Haan Yaar plzzzz ab to band kro physics poochna

J Ranjan Parida 8 years ago

Phy xam was over...

ANSWER

Why are infera red waves often called heat waves

Posted by Jadwinder Sidhu 8 years ago

CBSE > Class 12 > Physics

1 answers

Rahul Chauhan 8 years ago

Bhaiyo kyo purane exam ki yaad dilate ho keep focus on next exam...

ANSWER

Derive the equation of electric field on axial line of an electric dipole forces of an dipole

Posted by Charu Sharma Charu Sharma 8 years ago

CBSE > Class 12 > Physics

2 answers

Rahul Chauhan 8 years ago

Mujhe ye nhi pta lg rha jo exam ho gye un que ko kyo puch rhe hu yaar

Nikhil Prasad 8 years ago

Hi

ANSWER

Value of absilen not

Posted by Tripti Verma 8 years ago

CBSE > Class 12 > Physics

2 answers

Maths Topper Girl 8 years ago

8.85×10-12is the correct value

Rahul Chauhan 8 years ago

I m bot syre syad 8.85*10-12

ANSWER

Energy

Posted by Ankit Rao 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is the best book in which I can practice only numerical problems of physics??

Posted by Rajarshi Manna 8 years ago

CBSE > Class 12 > Physics

5 answers

Anuj Yadav 8 years ago

Hcv

Lakshay Saini 8 years ago

SL arora

Aryan Shukla 8 years ago

IE Irodov

Prince Jaat 8 years ago

HC Verma

Vishal Chaudhary 8 years ago

SL ARORA

ANSWER

Find a formula for equivalent capacity when two parallel condenser are arranged in series and parallel

Posted by Zayn Fahad 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What are important questions of chapter 1

Posted by Rahul Sharma 8 years ago

CBSE > Class 12 > Physics

1 answers

Rahul Chauhan 8 years ago

Miscallaneous

ANSWER

Thermal velocity of electron

Posted by Dev Kanyal 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

An electron and proton travelling along parallel path enter a region of perpendicular magnetic field who will move in circular path and with higher frequency

Posted by Pawandeep Singh 8 years ago

CBSE > Class 12 > Physics

1 answers

Anmol Panwar 8 years ago

Electron

ANSWER

In induction method of charging if we keep two similar charge bodies on the opposite direction of a neutral body what happens?

Posted by Sudhaa Sindhu 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

T

Posted by Harshit Tiwarri 8 years ago

CBSE > Class 12 > Physics

2 answers

Innocent Girl 8 years ago

..

Harshit Tiwarri 8 years ago

Kya h ye

ANSWER

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