Answer :

The object should be placed at twice the focal length to get a real image of the size of the object. Thus, option (b) is correct.

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Reflection of light-2Reflection of light-2Reflection of light-238 mins
Refraction of Light-2Refraction of Light-2Refraction of Light-241 mins
Reflection of Light-1Reflection of Light-1Reflection of Light-144 mins
Refraction of light-1Refraction of light-1Refraction of light-125 mins
Convex MirrorConvex MirrorConvex Mirror38 mins
Plane MirrorPlane MirrorPlane Mirror38 mins
Spherical MirrorSpherical MirrorSpherical Mirror35 mins
Concave MirrorConcave MirrorConcave Mirror33 mins
Application of Trigo Important QuestionsApplication of Trigo Important QuestionsApplication of Trigo Important Questions44 mins
Chemical Properties of Metal and Non MetalChemical Properties of Metal and Non MetalChemical Properties of Metal and Non Metal61 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

<span lang="EN-USNCERT - Science Exemplar

Name the physicalLakhmir Singh & Manjit Kaur - Physics