1
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+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
2
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+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
3
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
The angle of incidence for a ray of light at a refracting surface of a prism is 45o. The angle of prism is 60o. If the ray suffers minimum deviation through the prism, the angle of minimum deviation and refractive index of the material of the prism respectively, are
A
$${45^o};\sqrt 2 $$
B
$${30^o};{1 \over {\sqrt 2 }}$$
C
$${45^o};{1 \over {\sqrt 2 }}$$
D
$${30^o};\sqrt 2 $$
4
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
A astronomical telescope has objective and eyepiece of focal lengths 40 cm and 4 cm respectively. To view an object 200 cm away from the objective, the lenses must be separated by a distance
A
50.0 cm
B
54.0 cm
C
37.3 cm
D
46.0 cm
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