1
NEET 2016 Phase 2
+4
-1
Two identical glass ($$\mu$$g = 3/2) equiconvex lenses of focal length $$f$$ each are kept in contact. The space between the two lenses is filled with water $$\left( {{\mu _w} = 4/3} \right)$$. The focal length of the combination is
A
$$f/3$$
B
$$f$$
C
$$4f/3$$
D
$$3f/4$$
2
NEET 2016 Phase 2
+4
-1
A person can see clearly objects only when they lie between 50 cm and 400 cm from his eyes . In order to increase the maximum distance of distinct vision to infinity, the type and power of the correcting lens, the person has to use. will be
A
convex, + 2.25 diopter
B
concave, $$-$$0.25 diopter
C
concave, $$-$$0.2 diopter
D
convex, + 0.15 diopter
3
NEET 2016 Phase 2
+4
-1
An air bubble in a glass slab with refractive index 1.5 (near normal incidence) is 5 cm deep when viewed from one surface and 3 cm deep when viewed from the opposite face. The thickness (in cm) of the slab is
A
8
B
10
C
12
D
16
4
NEET 2016 Phase 1
+4
-1
Match the corresponding entries of column 1 with column 2. [Where m is the magnification produced by the mirror]

Column 1 Column 2
(A) m = - 2 (p) Convex mirror
(B) m = -$${1 \over 2}$$ (q) Concave mirror
(C) m = +2 (r) Real image
(D) m = +$${1 \over 2}$$ (s) Virtual image
A
A  $$\to$$  p   and   s;   B $$\to$$ q and r;   C $$\to$$ q and s;   D $$\to$$ q and r
B
A  $$\to$$  r   and   s;   B $$\to$$ q and s;   C $$\to$$ q and r;   D $$\to$$ p and s
C
A  $$\to$$  q  and  r;   B $$\to$$ q and r;   C $$\to$$ q and s;   D $$\to$$ p and s
D
A  $$\to$$  p   and   r;   B $$\to$$ p and s;   C $$\to$$ p and q;   D $$\to$$ r and s
EXAM MAP
Medical
NEET