Which one of the following statements is correct about the magnification of an optical microscope ?
Magnification increases with the increase in focal length of eyepiece
Magnification increases with the increase in focal length of objective
Magnification does not depend upon the focal length of eyepiece
Magnification decreases with the increase in focal length of eyepiece
For election to the Lok Sabha, a nomination paper can be filed by
Miscellaneous · Easy
In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
Miscellaneous · Easy
Which among the following events happened earliest ?
Miscellaneous · Easy
An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
Miscellaneous · Easy