A backward wavefront in Huygens theory doesn’t exist because the backward propagating waves destructively interfere with all the wavelets from... View Article
Kepler's laws and Newton's laws together imply that the force that keeps planets in their orbits by continuously changing the planet's velocity... View Article
A dielectric gets polarized when placed in an electric field. The field produced due to the polarization of material minimizes the effect of the... View Article
The supposed energy doesn’t come from the electric field itself. The energy is a result of the interaction between charges and electromagnetic... View Article
Damping factor is also known as the damping ratio. Damping factor is a ratio of damping coefficient to the critical damping coefficient hence, it... View Article
1) 5 2) 5√5 3) 25 4) 5√10 Solution: Option (4) 5√10 Given that A (1, 3), B (-3, 5) and C (5, - 1) Perpendicular bisector of AB = 2x... View Article