Solved papers for JEE Main & Advanced JEE Main Paper (Held On 9 April 2016)
done JEE Main Paper (Held On 9 April 2016) Total Questions - 2
question_answer1) To find the focal length of a convex mirror, a student records the following data :
Object pin
Convex Lens
Convex Mirror
Image Pin
22.2 cm
32.2 cm
45.8 cm
71.2 cm
The focal length of the convex lens is\[{{f}_{1}}\] and that of mirror is \[{{f}_{2}}.\]Then taking index correction to be negligibly small, \[{{f}_{1}}\]and \[{{f}_{2}}.\] are close to :
JEE Main Online Paper (Held On 09 April 2016)
question_answer2) A convex lens, of focal length 30cm, a concave lens of focal length 120 cm, and a plane mirror are arranged as shown. For an object kept at a distance of 60 cm from the convex lens, the final image, formed by the combination, is a real image, at a distance of : Focal length| |Focal length| = 30 cm =120 cm
JEE Main Online Paper (Held On 09 April 2016)