Physics
The magnitude of current flowing between two end points of a conductor is proportional to the potential difference between them and is called as:

Faraday's law
Ohms law
Rault's law
Avogadro's law

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Physics
To resolve an object in an electron microscope,

The wavelength of the electrons must be greater than the diameter of the object.
Both A & B
The wavelength of the electrons must be close to the diameter of the object
None of these

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