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प्रश्न
Which statement about precision instruments is correct?
पर्याय
Both are equally unsuitable for precision instruments.
Neither totally reflecting prisms nor ordinary mirrors can be used in optical instruments.
Ordinary mirrors are preferred, while totally reflecting prisms are less suitable.
Totally reflecting prisms are preferred, while ordinary mirrors are less suitable.
MCQ
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उत्तर
Totally reflecting prisms are preferred for precision instruments. Ordinary mirrors are less suitable.
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