What is the apparent position of an object below rectangular block of glass 6cm thick, If a layer of water 4cm thick is on top of the glass? The refractive indexes of glass and water are 1.5 and 1.33 respectively

Physics

ScanSolve AI Answer

Answer

7.01 cm7.01 \text{ cm}

Step-by-step solution

4 steps

Hili ni swali jipya, na nitakutatulia.

Ili kupata nafasi inayoonekana ya kitu kilicho chini ya tabaka mbili za vifaa tofauti, tunajumlisha kina kinachoonekana cha kila tabaka. Kina kinachoonekana (dapparentd_{apparent}) cha tabaka moja huhesabiwa kwa kutumia kanuni:

dapparent=drealnd_{apparent} = \frac{d_{real}}{n}

Ambapo dreald_{real} ni unene halisi wa tabaka na nn ni fahirisi ya mtawanyiko wa tabaka hilo.

  1. Tambua unene halisi na fahirisi za mtawanyiko kwa kila tabaka.

    • Kwa tabaka la kioo:
      • Unene halisi wa kioo, dg=6 cmd_g = 6 \text{ cm}
      • Fahirisi ya mtawanyiko wa kioo, ng=1.5n_g = 1.5
    • Kwa tabaka la maji:
      • Unene halisi wa maji, dw=4 cmd_w = 4 \text{ cm}
      • Fahirisi ya mtawanyiko wa maji, nw=1.33n_w = 1.33
  2. Kokotoa kina kinachoonekana kinachochangiwa na tabaka la kioo.

    dg′=dgng=6 cm1.5d'_{g} = \frac{d_g}{n_g} = \frac{6 \text{ cm}}{1.5} dg′=4 cmd'_{g} = 4 \text{ cm}
  3. Kokotoa kina kinachoonekana kinachochangiwa na tabaka la maji.

    dw′=dwnw=4 cm1.33d'_{w} = \frac{d_w}{n_w} = \frac{4 \text{ cm}}{1.33} dw′≈3.0075 cmd'_{w} \approx 3.0075 \text{ cm}
  4. Jumlisha kina kinachoonekana cha kila tabaka ili kupata nafasi ya jumla inayoonekana ya kitu kutoka juu ya uso wa maji.

    Dapparent=dg′+dw′D_{apparent} = d'_{g} + d'_{w} Dapparent=4 cm+3.0075 cmD_{apparent} = 4 \text{ cm} + 3.0075 \text{ cm} Dapparent≈7.0075 cmD_{apparent} \approx 7.0075 \text{ cm}

    Kuzungusha hadi sehemu mbili za desimali, nafasi inayoonekana ni 7.01 cm7.01 \text{ cm}.

    Nafasi inayoonekana ya kitu ni 7.01 cm\boxed{7.01 \text{ cm}} chini ya uso wa maji.

    3 zimekamilika, zimebaki 2 leo. Unapiga hatua.

Was this helpful?

Try one yourself

A new problem that tests the same skill.

Still stuck on this one?

Ask a follow-up, and the answer starts from this question.

Got a different question?Ask your own question
Handwritten step-by-step solution preview

Handwritten Step-by-Step Solution

Get this as a handwritten image on WhatsApp — like a tutor wrote it for you.

Try on WhatsApp