Ionic compound is the answer
Answer:
Potential energy increases with the greater height mass of an object.
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Answer:
The image height is 0.00283 m or 0.283 cm and is inverted due to the negative sign
Explanation:
u = Object distance = 9 m
v = Image distance = 1.7 cm (as the image is forming on the retina)
= Object height = 1.5 m
Magnification

The image height is 0.00283 m or 0.283 cm and is inverted due to the negative sign
Because,
In left image pin is not touch to the wire.
In right image pin is touch to the wire.
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