Ambarish Srivastava

iit jee jee main physics class notes 2015 balancing cbse effective planning jee focus boards comprehensive summary by branch branch selection institutes closing ranks jee advance 2015 cut offs institute cut offs counselling branch cut offs fiitjee answer key ambarish srivastava diffraction polarization semiconductor devices principles of communication x rays a.c. bohr photoelectric geometrical optics modern physics wave optics alternating current radioactivity emi capacitance magnetics electrostatics current electricity nit rank opening and closing jee mains jee mains rank jee advance branch choosing helper stationary waves pressure wave beats reflection of waves superposition of waves velocity of waves... organ pipes loudness wave equation doppler effect displacement wave energy of waves waves and sound thermal expansion simple harmonic motion rotational dynamics kinetic theory of gases... elasticity gravitation thermodynamics fluids conservation of momentum collisions work power and energy laws of motion kinematics conservation of momentum...