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8. State and explain the New Cartesian Sign Convention for spherical lenses.An obiect 4 cm high is nlaced at a distance of 10 cm from​

Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>:</strong></p><p></p><p>New Cartesian Sign Convention for spherical lenses:</p><p></p><p>(i) All the distances are measured from the optical centre of the lens.</p><p></p><p>(ii) The distances measured in the same direction as that of <a href="https://interviewquestions.tuteehub.com/tag/incident-1039786" style="font-weight:bold;" target="_blank" title="Click to know more about INCIDENT">INCIDENT</a> light are <a href="https://interviewquestions.tuteehub.com/tag/taken-659096" style="font-weight:bold;" target="_blank" title="Click to know more about TAKEN">TAKEN</a> as positive.</p><p></p><p>(iii) The distances measured against the direction of incident light are taken as negative.</p><p></p><p>(iv) The distances measured upward and perpendicular to the principal axis are taken as positive.</p><p></p><p>(v) The distances measured <a href="https://interviewquestions.tuteehub.com/tag/downward-2061463" style="font-weight:bold;" target="_blank" title="Click to know more about DOWNWARD">DOWNWARD</a> and perpendicular to the principal axis are taken as negative.</p><p></p><p></p><h2>Please mark as Brainliest and <a href="https://interviewquestions.tuteehub.com/tag/thank-3107344" style="font-weight:bold;" target="_blank" title="Click to know more about THANK">THANK</a> my answer......✌</h2></body></html>


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