find the distance AB (Fig 11.33).

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Example 17 The focus of a parabolic mirror as shown in Fig 11.33 is at a distance of 5 cm from its vertex. If the mirror is 45 cm deep, find the distance AB (Fig 11.33).
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Oct
Example 17 The focus of a parabolic mirror as shown in Fig 11.33 is at a distance of 5 cm from its vertex. If the mirror is 45 cm deep, find the distance AB (Fig 11.33). Example 17 The focus of a parabolic mirror as shown in Fig 11.33 is at a distance of 5 [...]
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