Which glass is used to make spectacles?
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An anemometer measures which of the following ?
Consider a hypothetical planet with a mass equal to half that of Earth and radius is one-third that of Earth. If g is the acceleration due to gravity on Earth, the acceleration due to gravity on the planet will be
In a hydrogen atom, an electron moves in an orbit of radius 5.0 x 10-11 m with a speed of 2.2 x 106 m/s. What is the equivalent current? (Electronic charge = 1.6 x10-19 C)
The greater the difference in _____________, the faster the air moves.
In a streamline flow, ________ at every point in the fluid remains same.
Kelvin (K) is the unit of measurement of ________.
Who first determined the value of G (gravitational constant)?
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