Question
A maximum size sphere is cut from a hemisphere of radius
r. Find the ratio of volume of hemisphere to sphere?Solution
Radius of Hemisphere = r ∴ Radius of sphere = r/2 Volume of sphere = 4/3 π r³/8 Equate both the volumes: Hemisphere              Sphere 2/3 πr³                4/3 π r³/8 1               :         1/4 4                 :       1
The NISAR satellite, set to be launched in March 2025, is a collaborative project between which two countries?Â
Hydrogen was discovered by:
Which extinct species was revived using ancient DNA sequencing and gene editing by Colossal Biosciences?
Sir CV Raman was awarded Nobel Prize for his work connected with which of the following phenomenon of radiation?Â
What is the range capability of India’s first long-range hypersonic missile?
Which of the following contributes to acid rain?
Which gas is responsible for the depletion of the ozone layer?
