Physics
What is the range of Strong Nuclear force?

Very short Nuclear size
Very short Subnuclear size
None
Infinite

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Physics
Which one of the following is not a property of electromagnetic waves?

Electromagnetic waves do not require a medium to propagate.
Electromagnetic waves do not show interference and diffraction.
Oscillating electric field and magnetic field are perpendicular to each other.
Electromagnetic waves are transverse waves

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