HOLIDAY HOMEWORK
Class-Xll
Biology
Practicals of lab manual
Prepare project file (Investigatory project)
CHEMISTRY
Practical - Titration in mohr 's salt and oxalic acid
Project file.
Physics
1-what is Coulomb's law in electrostatics also
write it's limitations?
2-what are electric lines of forces
write there characteristics?
3-what is electric dipole moment,write it's SI unit also states its direction?
4-drive an expression
for the Torque experience by a short electric dipole
placed in uniform electric field
also find the conditions for stable and unstable equilibrium?
5-drive an expression for the electric field intensity due to a uniformly Charged ring at any point on its axis?
6-What are equipotential surfaces and show that equipotential surfaces are perpendicular to electric field intensi
7-find the value of electrostatic potential energy due to a system of three equal charges of 5nC each
arranged on each vertices of equilateral triangle
of side 10 cm?
8-what is electric flux state whether it is a scalar or vector quantity and write its SI unit?
9-State and prove gauss theorem?
10-with the help of gauss theorem drive an expression for the electric field intensity due to a uniformly Charged
thin metallic sheet?
11-Define the following terms
● drift velocity
● relaxation time
● thermistor
● internal resistance
● terminal potential
● EMF
● Resistance
● Resistivity
● Conductance
● conductivity
microscopic forms of Ohm's law?
12-generalize kirchoffs voltage and current law?
13-what is wheatstone Bridge Drive condition for balanced wheat Stone Bridge?
14-what is meter Bridge
with the help of proper circuit diagram(for practical work)?
15-Derive an expression for the electric current due to two non identical cells arranged in parallel?
16 what is joules heating effect, write it's applications?
17.differenciate between biot savart law and ampere circutal law?
18-with the help of biot savart law drive an expression for the magnetic field at any point due to a current carrying
straight wire of infinite length?
19-State and proof ampere circutallaw?
Class-Xll
Biology
Practicals of lab manual
Prepare project file (Investigatory project)
CHEMISTRY
Practical - Titration in mohr 's salt and oxalic acid
Project file.
Physics
1-what is Coulomb's law in electrostatics also
write it's limitations?
2-what are electric lines of forces
write there characteristics?
3-what is electric dipole moment,write it's SI unit also states its direction?
4-drive an expression
for the Torque experience by a short electric dipole
placed in uniform electric field
also find the conditions for stable and unstable equilibrium?
5-drive an expression for the electric field intensity due to a uniformly Charged ring at any point on its axis?
6-What are equipotential surfaces and show that equipotential surfaces are perpendicular to electric field intensi
7-find the value of electrostatic potential energy due to a system of three equal charges of 5nC each
arranged on each vertices of equilateral triangle
of side 10 cm?
8-what is electric flux state whether it is a scalar or vector quantity and write its SI unit?
9-State and prove gauss theorem?
10-with the help of gauss theorem drive an expression for the electric field intensity due to a uniformly Charged
thin metallic sheet?
11-Define the following terms
● drift velocity
● relaxation time
● thermistor
● internal resistance
● terminal potential
● EMF
● Resistance
● Resistivity
● Conductance
● conductivity
microscopic forms of Ohm's law?
12-generalize kirchoffs voltage and current law?
13-what is wheatstone Bridge Drive condition for balanced wheat Stone Bridge?
14-what is meter Bridge
with the help of proper circuit diagram(for practical work)?
15-Derive an expression for the electric current due to two non identical cells arranged in parallel?
16 what is joules heating effect, write it's applications?
17.differenciate between biot savart law and ampere circutal law?
18-with the help of biot savart law drive an expression for the magnetic field at any point due to a current carrying
straight wire of infinite length?
19-State and proof ampere circutallaw?
