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Choose the correct options Consider fol...

Choose the correct options
Consider following forces: (w) Force due to tension along a string, (x) Normal force given by a surface, (y) Force due to air resistance and (z) Buoyant force or upthrust given by a fluid.
Which of these are electromagnetic forces?

A

Only w, y, and z

B

Only w, x and y

C

Only x, y and z

D

All four

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