Questions

The place on the earth's surface above the focus is called the __________.

Rate of work done is _______.

The work done by centripetal force is ______.

Calculate the frequency (in Hz) of a sound wave of wavelength 5 m travelling with a speed of 360 m/s.

What is the noise level of normal conversation?

Which  of  the  following  statements  is/are correct   regarding   the   Preamble   of   the Indian Constitution?

1.The    Preamble    by    itself    is    not enforceable in a Court of Law.

2.The   preamble   states   the   objectives which    the    Constitution    seeks    to establish and promote.

3.The Preamble indicates the source from which   the   Constitution   derives   its authority.

Select  the  correct  answer  using  the  code given below.

The founder of Bachpan Bachao Andolan (Save Child Movement ) is

In India, who among the following is also known as ‘the guardian of the public purse’?