Questions

Which one among the following components is used as an amplifying device?

During uniform motion of an object along a straight line, its ___________ remains constant with time

Mohan, having a mass of 40 kg, runs up a staircase of 50 steps in 10 s. If the height of each step is 15 cm, then what is his power?

Calculate the frequency (in Hz) of a sound wave of wavelength 4m travelling with a speed of 200 m/s.

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best
expresses the same sentence in Passive/Active voice.
The cleaners sweep the streets everyday.

Which neighbouring country of India lies to the south of Lakshadweep islands?

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase
and click the button corresponding to it.
Turned down

Select the word with the correct spelling.