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The focal length of a plane mirror is considered infinite because parallel rays of light remain parallel after reflection, meaning they do not converge or diverge.
What is the chemical symbol for Gold?
Which planet in our solar system has no atmosphere at all?
Thiamine deficiency may result in:
Which of the following is used for the electrical insulation bulttons?
Which condition is described by the term 'Presbyopia'?
The scientific discipline concerned with the description of rock successions and their interpretation in terms of a general time scale is called?
Which device is used for locating submerged objects under the sea by using sound waves?
What is the purpose of the INSAT-3DS satellite launched by ISRO?
What is dendrochronology?
Which medicinal plant is botanically named Cinchona officinalis?