FISIKA:Alat Optik

A. LUP

Lup (kaca pembesar) adalah alat optik yang terdiri dari sebuah lensa cembung.

Fungsinya, untuk melihat benda benda kecil.

Sifat bayangannya maya, tegak, diperbesar.


Perbesaran Lup Untuk Mata Berakomodasi dengan Jarak x :

perbesaran-lup-jarak-x

Perbesaran Lup untuk Mata Berakomodasi Maksimum :
lup-berakomodasi-maks1

Perbesaran Lup untuk Mata Tidak Berakomodasi :

lup-tak-akomodasi

B. MIKROSKOP

Sifat Bayangan:

- Lensa Objektif: Nyata, terbalik, diperbesar

- Lensa Okuler: Nyata, terbalik, diperbesar.

Jarak fokus untuk Lensa Objektif :

mikroskop-obJarak fokus Lensa Okuler :

mikroskop-ok1

Perbesaran pada Mikroskop

M = Mob x Mok

C. TEROPONG

1. Teropong Bintang

Sifat bayangan: maya, terbalik, diperbesar.

Perbesaran bayangannya:

terbintang-perbesaran

2. Teropong Bumi

Sifat bayangan: maya, tegak,diperbesar.

Perbesaran bayangannya:

terbintang-perbesaran1

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13 Komentar »

  1. vicky Said:

    kurang komplit…

  2. KEKEY Said:

    pleassssssssssssssss tolong dunkkk d’lengkapin tentangg teropong. dan,biarr lebih dipahami lebih baik juga ada rumus serta soal2 dan penyelesaian. krn byk org yang tau teropong…….tp gk tau car mencarinnnyaaA??????????????????

  3. KEKEY Said:

    TOLONGGGGGGGGGGGGGG DUNK DIBERI PENJELASANN ttg terOPong. dan jk bsa jga diberi rumus2 dan soal2 yang diantaranya ada penjelasan. krN byk org yg tau ttg alat2 optik,tp gk tau gmn cara menyelesaikannya………………..?????????????????/

  4. opi Said:

    kok gag komplit ya materina……..

  5. VIENA Said:

    kuq cma sgto jt\a tie?
    q khan pgen au lbih bnyax age………….

  6. alview Said:

    g lengkapppppppp baaaaaaaangeeeeeeeeeeett!!!!!!!!!!

  7. orang baik Said:

    dilengkapi lagi dengan seperti apa saja lensa yang digunakan untuk teropong, di perjelas simbolnya. biar pada ngerti yang baca.
    jadi ga ada komen “ga jelas”

  8. plonkz Said:

    maaf2…alnay nie blog dibuat untuk tugas Kuliah…

    jadi kl emg ga lengkap, mohon maaf sekali lagi…

  9. dicky dianta Said:

    kalo bisa tolong buat contoh soal nya

  10. izna rianty Said:

    kog ga ada yg OHP sichhhhhh

  11. kurang komplit q nyari penertian kacamata plus minus

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