Search for notes by fellow students, in your own course and all over the country.
Browse our notes for titles which look like what you need, you can preview any of the notes via a sample of the contents. After you're happy these are the notes you're after simply pop them into your shopping cart.
Title: Question paper of physics set with all imp topics included
Description: You will get imp topics question for physics which are frequently asked in board examination and other competitive axamination.It also covers questions of other competitive examination.You will wort it after buying it.Study is most important don't compromise with study.Wish you best of work and luck for future
Description: You will get imp topics question for physics which are frequently asked in board examination and other competitive axamination.It also covers questions of other competitive examination.You will wort it after buying it.Study is most important don't compromise with study.Wish you best of work and luck for future
Document Preview
Extracts from the notes are below, to see the PDF you'll receive please use the links above
STD:12
12E PART-1
Section-A
PART-1 NCERT
CH:1,2 &3 Combine
CH: 1,2&3SET:B (Combine)
...
(2) …
...
(3) Flux at a point in electric field is …
...
Calculate linear charge density
...
(6) A 12pF capacitor is connected to 50V battery
...
Find minimum radius of the conducting sphere to deposit 3mC
charge?
(8) A parallel plate capacitor is charged and battery is disconnected
...
remains constant
...
(11) The energy density outside charged spherical shell is ……
(12) For capacitor distance between plates is 4x and field is E0
...
In this condition what is p
...
between its two plates?
(13) Define 1 coulomb
...
(16) The resistivity of a conductor with the current density of 2
...
(17) Write relation between current density and drift velocity for electron with direction
...
Find its current if external resistance is 8
...
(21) What is safe voltage supplied to 98-0
...
(23) Define current density
...
(25) Define capacitor
...
What would be change in its kinetic energy?
(27) If electron is moving freely with initial velocity 3
...
1 x 102 N/C
...
True/False? Explain
(29) A : In absence of external electric field polarisation of polar dielectric medium is zero
...
But in absence of external field they are
randomly oriented in all direction
...
(a)Both assertion and reason are true and reason is correct explanation of assertion
...
(c)Assertion is true but reason is false
...
(30) By placing medium of dielectric constant K between two plates of capacitor in absence of battery…
...
(Each carry 2 marks)
(2) Derive the equation of electric field due to uniformly charged infinite plane sheet
...
(4) Define dipole moment and derive the equation for electric field on axis
...
(6) Explain parallel plate capacitor and derive equation of capacitance
...
(8) Write limitations of ohm’s law
...
(10) Explain in detail mobility
...
(Each carry 3 marks)
HARDIK THAKKAR
[30]
(1) Explain linear, surface and volume density for continuous charge distribution
...
are Ex = αx1/2, Ey = Ez = 0, in which α = 800 N/C m1/2
...
Assume that a = 0
...
(3) An electron falls through a distance of 1
...
(b) compute the time of fall in each case
...
’
(4) Four charges are arranged at the corners of a square ABCD of side d, having charges q,-q, q,-q
respectively
...
(b) A charge q0 is brought to the
centre E of the square, the four charges being held fixed at its corners
...
At what point(s) on the line joining the
two charges is the electric potential zero? Take the potential at infinity to be zero
...
Calculate the capacitance of the capacitor
...
1 at 27
...
7 at 100 °C
...
(8) Determine the current in each branch of the network shown in Fig
...
5 × 10 28m-3
...
0 m long to its other end? The area of cross-section of the wire
is 2
...
0 A
...
If the current in the circuit is
0
...
(3) (a) A 900 pF capacitor is charged by 100 V battery
...
What is the electrostatic energy stored by the system?
(4) Explain behaviour of dipole in uniform and non-uniform electric field
...
HARDIK THAKKAR…
Title: Question paper of physics set with all imp topics included
Description: You will get imp topics question for physics which are frequently asked in board examination and other competitive axamination.It also covers questions of other competitive examination.You will wort it after buying it.Study is most important don't compromise with study.Wish you best of work and luck for future
Description: You will get imp topics question for physics which are frequently asked in board examination and other competitive axamination.It also covers questions of other competitive examination.You will wort it after buying it.Study is most important don't compromise with study.Wish you best of work and luck for future