Question
In the Preamble to the Indian Constitution, which word
signifies "elected head of state"?Solution
In the Preamble to the Indian Constitution, the term "republic" indicates that India has an elected head of state (the President) rather than a hereditary monarch. The President of India is chosen by an Electoral College consisting of elected members of both houses of Parliament and State Legislative Assemblies. The Preamble begins with "We, the people of India," emphasizing that citizens are the ultimate source of power. The Preamble defines India as a "sovereign, socialist, secular, democratic republic," with each term having distinct constitutional significance.
What device is used to measure electric current? Â
If a lens forms an image of magnification -2, what is the nature of the image?
Consider the following two statements
(A) Kirchhoff's junction law follows from the conservation of charge.
(B) Kirchhoff's loop law follo...

Which instrument is used to measure the moisture content in the air?
In a spring-block system executing SHM, at displacement x= A/2, the ratio of kinetic to potential energy is:
The colour of sky appears blue due to –
You are asked to jog in a circular track of radius 35 m. Right one complete round on the circular track, your displacement and distance covered by you r...
What is the unit of the refractive index?
Let the electric field part of an electromagnetic wave is E = {(2.3 N/C) cos [(1.2 rad/m) y + (2.4 × 108 rad/s)t]} î.
Compute the...