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QJEEM19Phc33b: JEE Main 2019 Physics - Class 12 JEEM19Phc33b Solution: What is the position and nature of image formed by lens…

What is the position and nature of image formed by lens combination shown in figure ? (f1, f2 are focal lengths)

JEE Main 2019 (Online) 12th January Morning Slot Physics - Geometrical Optics Question 171 English

Multiple Choice Options

  • A 203 cm from point B at right, real
  • B 70 cm from point B at right ; real
  • C 40 cm from point B at right; real
  • D 70 cm from point B at left ; virtual

Step-by-Step Verified Solution

For first lens

1V−1−20=15

V = 203

For second lens

V = 203 − 2 = 143

1V−1143=1−5

V = 70cm

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