Object when placed at ________ in front of concave mirror magnification of -1 is obtained.

Infinity

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Centre of curvature

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Between focus and centre of curvature

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Principal focus

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Solution

The correct option is A Infinity
When the object is put at infinity, then the ray of light will pass from the focus point. So in this case, the object is at infinity position, the magnification will be -1.

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Object when placed at ________ in front of concave mirror magnification of -1 is obtained.

The correct option is A InfinityWhen the object is put at infinity, then the ray of light will pass from the focus point. So in this case, the object is at infinity position, the magnification will be -1.

The correct option is A Infinity
When the object is put at infinity, then the ray of light will pass from the focus point. So in this case, the object is at infinity position, the magnification will be -1.