Physics
A microscope used in pathological laboratories forms

Magnified, virtual and inverted image
Diminished, real and erect image
Diminished, virtual and erect image
Magnified, virtual, erect image

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Physics
A standing wave occurs when

The amplitude of a wave exceeds its wavelength
Two waves overlap
A wave reflects upon itself
The speed of the wave is zero or near zero

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Physics
Super conductors are substances that

Offer minimum resistance to flow of electric current
Conduct electricity at low temperature
Conduct electricity at high temperature
Offer high resistance to the flow of electric current

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