Questions

If a ball is thrown vertically upwards with a velocity of 40 m/s, then what will be the magnitude of its displacement after 6 s?

In a concave mirror when the object is placed at infinity which of the following applies to the image?

Why does a piece of cloth, which appears green in sunlight, appear black when it is viewed under red light?

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

Society and individuals will evolve __________ changing times. Technology will continue to play an increasingly ____________ role in our lives in the years to come. Passing the blame on to technology is the easiest thing to do, but how we _____________ to use technology is an individual decision. In an attempt to be connected with the world _______ large, are we getting disconnected with the people who mean the most to us? This is a question worth pondering _________.

play an increasingly ____________ role in our lives

Which of the following is not an assumption of perfect competition?

____ forms a common passage for both urine and sperms in human males.

Anaemic condition is due to

By how many atomic mass units do subsequent members of homologous series differ?