Question
Defence Research and Development Organisation (DRDO)
celebrated its ______ foundation day on 1 January, 2022.Solution
Defence Research and Development Organisation (DRDO) celebrated its 64th foundation day on 1 January, 2022. It was on this day in 1958 when DRDO was formed to make India strong and self-reliant in terms of science and technology and especially in military technologies.
‘Lubb-dupp’ sound is produced due to the action of
Global warming is expected to result in
The diameter of a capillary is 4mm. If Reynolds's number of the tube is 1000 and the co-efficient of viscosity for water is 0.02 poise, determine the m...
A sugar solution in a tube of length 2.0 dm produces optical rotation of 12°. Then, the sugar solution is diluted to one half of its initial concentra...
A machine does 600 J of work in 2 minutes. Find its power. Â
Which of the following optical phenomena CANNOT convert unpolarised light to plane polarised light?
The coefficient of volume expansion of glycerin is 49 × 10-5 K-1. Find the fractional change in its density for a 20°C rise i...
In a Young’s double slit experiment, a glass plate is introduced in front of one slit. The central fringe shifts but the fringe width remains unchange...
The magnetic equator is closely associated with which of the following?
________ are the elements of group 18.
