Question
Ram and Shyam started together from same point. Ram
walked 5 metres towards the East direction and Shyam walked 12 metres towards the North Direction . What is the distance between them?Solution
The correct answer is B
Ratio of intensities of two waves with amplitudes 2 and 3 is:
What type of radiation is produced by a hot object emitting energy?
The mass of a star is two times the mass of the Sun. How it will come to an end?
Parsec is the unit of
The energy stored in a stretched spring is:
The term ‘Isoneph' indicates the lines of equal –
Mirror formula is
When a capacitor is fully charged in a DC circuit, the current through it is:
Which of the following optical phenomena CANNOT convert unpolarised light to plane polarised light?
Tungsten is used for the manufacture of the filament of an electric bulb, because –