Give reasons:
"We are objects of scrutiny," because _______________
(i) ___________________
(ii) ___________________
When we travel, it’s not only about learning new things but also about being perceived differently by others.
(i) When we travel, we observe and analyze the cultures, traditions, and behaviors of the people around us. However, at the same time, we also become subjects of observation for the locals.
(ii) The cultures we consume while traveling influence us, and in return, we become a part of their scrutiny as they analyze our way of living and behaviors.
Explain the construction of a spherical wavefront by using Huygens' principle.
The slope of the tangent to the curve \( x = \sin\theta \) and \( y = \cos 2\theta \) at \( \theta = \frac{\pi}{6} \) is ___________.