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10.2eV
3.4eV
13.6eV
12.1eV
An electron microscope gives higher magnification than an optical microscope, because:
An electron microscope gives higher magnifications than an optical microscope because:
An empty vessel is partially filled with water. The frequency of vibration of air column in the vessel
An energy source will supply a constant current into the load if its internal resistance is
An example of replenishable energy source is
An image formed by a plane mirror could not be obtained on a screen. Such an image is called a/an_
An image formed by a plane mirror, that cannot be obtained on a screen is called _
An induction motor is
An instrument called ―Theodolite‖ is used in which among the following ?
An instrument has two strings. Both have the same length and are uniform. One of the strings is under twice as much tension as the other and also twice the mass of the other. Then which among the given statements is true?