KERALA Class 12 Science Physics Free Doubts and Solutions
Kerala - XII Science - Physics
sir how can i study moving charges and magnetism effectively
Kerala - XII Science - Physics
please give me some questions that can be asked about potentiometer during practical viva
Kerala - XII Science - Physics
What is the angle made by the resultant of 2 forces 6N and 4N acting at 60 degree with each other with the greater of 2 force is?
Kerala - XII Science - Physics
Hello sir can you suggest me some projects for my science fair.
Kerala - XII Science - Physics
When an AC voltage of 200v is applied across a device X,a current 0.5A flows through the circuit and is in phase with voltage,whan thesame voltage is applied to another device Y, the current flows through the circuit but lags behind the voltage by 90 degree.a)Name the devices X andY.b)Calculate the current flowing through the circuit when the same voltage is applied across the series combination of X abd Y.c) A capacitor blocks dc and allows ac why?
Kerala - XII Science - Physics
One coulomb charge is initially at rest and is accelerated through a potential difference of one volt.During this process,the kinetic energy acquired by the chargeis?
Kerala - XII Science - Physics
As the temperature of a metallic resistor is increased; The product of its resistivity and conductivity _______________. ?? 1) increases 2) decreases 3) remains constant 4) may increase or decrease
Kerala - XII Science - Physics - Communication Systems
Where is the antennae of the present televisions situated?
Kerala - XII Science - Physics - Current Electricity
what is a watthourmeter
Kerala - XII Science - Physics - Electric Charges and Fields
Can a sphere of radius 1cm hold a charge of 1 coulomb?
Browse free questions and answers Chapters
- 1 Electric Charges and Fields
- 2 Electrostatic Potential and Capacitance
- 3 Current Electricity
- 4 Moving Charges and Magnetism
- 5 Magnetism and Matter
- 6 Electromagnetic Induction
- 7 Alternating Current
- 8 Electromagnetic Waves
- 9 Ray Optics and Optical Instruments
- 10 Wave Optics
- 11 Dual Nature of Radiation and Matter
- 12 Atoms
- 13 Nuclei
- 14 Semiconductor Electronics
- 15 Communication Systems