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A concave mirror produces three times magnified (enlarged) real image of an object placed at 10 cm in front of it. Where is the image located? |
Answer» <html><body><p>magnification(m) = -3 (as image is real) object <a href="https://interviewquestions.tuteehub.com/tag/distance-116" style="font-weight:bold;" target="_blank" title="Click to know more about DISTANCE">DISTANCE</a>(u) = -10cm image distance (v)=? we <a href="https://interviewquestions.tuteehub.com/tag/know-534065" style="font-weight:bold;" target="_blank" title="Click to know more about KNOW">KNOW</a> that m= -v/u -3 = -v /-10 -3 = v/10 v =-3 * 10 v = - 30 cm thus the image is 30 cm away from the concave <a href="https://interviewquestions.tuteehub.com/tag/mirror-1098189" style="font-weight:bold;" target="_blank" title="Click to know more about MIRROR">MIRROR</a> <a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>:here is the ans hope u have been <a href="https://interviewquestions.tuteehub.com/tag/understood-2316982" style="font-weight:bold;" target="_blank" title="Click to know more about UNDERSTOOD">UNDERSTOOD</a></p></body></html> | |