Questions

The first Indian woman to ever win an Olympic medal was Karnam Malleswari who won a bronze medal at the Sydney Olympics in the Women's 69 kg category in Weightlifting.

26 + 26 + 26 = 78

A periscope is an optical instrument that uses a system of prisms, lenses, or mirrors to reflect images through a tube.

Light from a distant object strikes the top mirror and is then reflected at an angle of 90 degrees down the periscope tube. At the bottom of the periscope, the light strikes another mirror and is then reflected into the viewer’s eye.

Hence, A periscope works by the principle of Total internal reflection.

Answer A is incorect because it is not a correct statement and has nothing to do with ambiguous jurisdiction. Answer C is incorrect because ambiguous jurisdiction is not related to legal issues at a company. Answer D is incorrect because the statement is incorrect and is not related to ambiguous jurisdiction.