Reflection of Light(Spherical Mirrors, Morror Formula) NEET Questions

Reflection of Light(Spherical Mirrors, Morror Formula) MCQ Questions

7.
For a concave mirror, when the object is placed at the focus, the image is:
A.
Highly enlarged and real
B.
Highly enlarged and virtual
C.
Diminished and real
D.
Diminished and virtual
ANSWER :
B. Highly enlarged and virtual
8.
Which of the following mirrors is used for shaving purposes?

NEET - 2016

A.
Concave mirror
B.
Convex mirror
C.
Plane mirror
D.
None of these
ANSWER :
A. Concave mirror
9.
The magnification produced by a plane mirror is:
A.
Zero
B.
One
C.
More than one
D.
Less than one
ANSWER :
B. One
10.
If an object is placed between the focus and pole of a concave mirror, the image formed is:
A.
Virtual and enlarged
B.
Real and diminished
C.
Real and inverted
D.
Highly enlarged and real
ANSWER :
A. Virtual and enlarged
11.
What is the power of a convex mirror of focal length 50 cm?
A.
+2D
B.
-2D
C.
+1D
D.
-1D
ANSWER :
B. -2D
12.
A convex mirror has a focal length of 15 cm. The image formed by this mirror is always:

NEET - 2017

A.
Real and inverted
B.
Real and erect
C.
Virtual and erect
D.
Virtual and inverted
ANSWER :
C. Virtual and erect