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: 
Who is often referred to as the father of microbiology and observed bacteria and protozoa using microscopes?
Match the following:
1.        Mitochondrion:                              A- Suicidal bag
2. �...
The phenomenon slickenside is found in
When Marginal cost is at lowest, Marginal product will be:
Which gas is typically used in the Totally Chlorine Free (TCF) bleaching method for cotton fiber?
How does the release of root exudates impact the microbial population in the rhizosphere?
Time-Temperature Indicators, Biosensors, Ripeness Indicators and Radio Frequency Identification are some quality indicators which may be used in:
Indicator plant for Permanent Wilting Point
Total Polar Compounds are formed when:
Which of the following element is a part of cytochrome oxidase ?
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