Verified Solution • 2025–26 Session moderate

QAIPM-2015-Ph-1255: NEET 2015 Physics - Class 12 AIPM-2015-Ph-1255 Solution: In an astronomical telescope in normal adjustment a straight…

In an astronomical telescope in normal adjustment a straight black line of length L is drawn on inside part of objective lens. The eye-piece forms a real image of this line. The length of this image is I. The magnification of the telescope is

\frac{L}{I}

\frac{L+I}{I}

\frac{L}{I}+1

\frac{L}{I}-1

Multiple Choice Options

A ${{L + I} \over {L - I}}$ L _ I L + I _
B ${L \over I}$ I L _
C ${L \over I} + 1$ I L _ + 1
D ${L \over I} - 1$ I L _ _ 1

Step-by-Step Verified Solution

Comprehensive step-by-step solution and verified mathematical derivation available.

Related Learning Resources & Exam Preparation

NEET PYQ Question Bank

Browse year-wise authentic previous years' questions with solutions

Authentic CBT Mock Tests

Simulate official exam environment with live timer and percentile scoring