Question
Noise is measured in
–Solution
The decibel (dB) is a logarithmic unit that indicates the ratio of a physical quantity (usually power or intensity) relative to a specified or implied reference level. A ratio in decibels is ten times the logarithm to base 10 of the ratio of two power quantities. 230. (4) Bats use echolocation to navigate and forage, often in total darkness. They generally emerge from their roosts in caves, attics, or trees at dusk and hunt for insects into the night.
In alchemy, aqua fortis is the classical name of which chemical compound that is used chiefly in the manufacture of explosives and fertilisers, and in o...
Eclipses occur due to which optical phenomena?
In Egypt, ancient mummies can be found to have their arteries intact due to well-preserved
A body is thrown vertically upward. At the highest point of its motion, which of the following is true?
Which part of the plant is mainly responsible for the process of photosynthesis?
In an n-type silicon, which of the following statements is true:
Which of the following is an example of symbiosis?
Two identical metallic spheres are charged. One has +Q charge, the other –Q charge. They are connected by a conducting wire. After equilibrium:
...Which part of the body is affected by tuberculosis (TB)?
How many moles of carbon dioxide are present in a gas jar containing 1.501 × 1022 molecules of CO₂?
