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PhysicsJEE Main 21 Jan 2026, Shift 1·Q25·Numerical·Easy–moderate

Ray Optics · Optical instruments

In a microscope the objective is having focal length f0=2f_0 = 2 cm and eye-piece is having focal length fe=4f_e = 4 cm. The tube length is 32 cm. The magnification produced by this microscope for normal adjustment is .

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