Notice shown in front of recognised scanning centres says 'Sex determination is illegal'.
What is the advantage of this technique?

Notice shown in front of recognised scanning centres says 'Sex determination is illegal'. How people misuse it?

Notice shown in front of recognised scanning centres says 'Sex determination is illegal'. Name the method of sex determination in the early stages other than scanning.

A point charge of + 10 mu c is at a distance of 5 cm directly above the centre of a square of side 10 cm as shown in figure. What is the electric flux through the square?

A point charge +10 muC is a distance 5cm directly above the centre of a square of side 10cm as shown in the figure. What is the magnitude of the electric flux through the square? [Hint: Think of the square as one face of cube with edge 10cm]. '(##VPU_HSS_PHY_XII_CO1_E02_018_Q01##)'