Question
A decibel is –
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.
Rhizome is an underground modification of which plant part?
The largest gland in the human body is:
Cerebral palsy primarily affects which of the following?
Which organism, showing characteristics of both plants and animals, is classified under the kingdom Protista?
Which of the following disease is caused by the deficiency of iodine in food?
Which vitamin is also known as 'Ascorbic Acid'?
Goitre can result from a deficiency of which mineral?
Which act was passed by the British government to increase their grip on power in India, allowing them to arrest individuals without trial?
Which vitamin deficiency causes ‘Sterility’?
The size of the pupil of the eye is controlled by which part?
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