Question
A shadow of a tower standing on level ground is found to
be 40√3 meters longer when the Sun's altitude is 30° than when it is 60°. The height of the tower is:Solution
ATQ, Let the height of the tower be h . The difference in shadow lengths is given as 40√3 :
Solving this gives:
What will be rotational intensity of Rice-wheat-ragi-fallow?
Which crop usually shows greater stomatal resistance?
Which method used to preserves food by slowing down the growth and reproduction of microorganisms.
Which of the following weed is responsible for dropsy disease?
Neolissochilus hexagonolepis is commonly known as
The period from first irrigation to last irrigation is called
The vertical side of the furrow made in the soil away from which the turned soil is thrown is calledÂ
National Dairy Research Institute is atÂ
The toxin produced by Clostridium botulinum is a/an:
Which scientist is known as "The Father of Nematology" and contributed significantly to the field's early development?