Diketahui: F = 4 cm. So = 12 cm. Ho = 6 cm. Ditanya: Si = ...? M = ...? Hi = ...? Sifat bayangan

<p><strong>Diketahui :&nbsp;</strong></p><ul><li>F = 4 cm.</li><li>So = 12 cm.</li><li>ho = 6 cm.</li></ul><p><strong>Ditanya:</strong></p><ul><li>Si = ...?</li><li>M = ...?</li><li>hi = ...?</li><li>Sifat bayangan</li></ul><p>&nbsp;</p><p><strong>Pembahasan :</strong></p><ul><li><strong>Mencari Jarak Bayangan (Si)</strong></li></ul><p>&nbsp; &nbsp; &nbsp; 1/Si = 1/ f - 1/So</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 1/4 - 1/12</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 3/12 - 1/12</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 2/12</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 1/6</p><p>&nbsp; &nbsp; &nbsp; &nbsp;Si = 6 cm &nbsp; (nyata yaitu berada didepan cermin karena nilainya positif)</p><p>&nbsp;</p><ul><li><strong>Mencari Perbesaran (M)</strong></li></ul><p>&nbsp; &nbsp; &nbsp; M = |Si/So|</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 6/12</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 1/2 &nbsp; &nbsp; &nbsp;(diperkecil karena perbesarannya 1/2)</p><p>&nbsp;</p><ul><li><strong>Mencari Tinggi Bayangan (hi)</strong></li></ul><p>&nbsp; &nbsp; &nbsp; M = hi/ho</p><p>&nbsp; &nbsp; &nbsp; hi = M x ho</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 1/2 x 6</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 3 cm</p><p>&nbsp;</p><ul><li><strong>Menentukan sifat bayangan</strong></li></ul><p>&nbsp; &nbsp; &nbsp; Sifat bayangan : Nyata, Terbalik, Diperkecil</p>