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

Physics - Optics

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


7.
An object is placed at the centre of curvature of a concave mirror. The image is formed:
A.
Behind the mirror, virtual, erect, and magnified
B.
At the focus, real, inverted, and diminished
C.
At the centre of curvature, real, inverted, and same size as the object
D.
At infinity
😑 View Answer Rough Work Error
ANSWER :
C. At the centre of curvature, real, inverted, and same size as the object
8.
An object is placed at the focus of a concave mirror. The image is formed at:
A.
The focus itself
B.
The pole of the mirror
C.
Infinity
D.
The centre of curvature
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ANSWER :
C. Infinity
9.
An object is placed between the pole and focus of a concave mirror. The image formed is:
A.
Virtual, erect, and magnified
B.
Real, inverted, and diminished
C.
Real, inverted, and magnified
D.
Virtual, erect, and diminished
😑 View Answer Rough Work Error
ANSWER :
A. Virtual, erect, and magnified
10.
For a concave mirror, when an object is placed beyond C (centre of curvature), the image is:
A.
Virtual, erect, magnified, and behind the mirror
B.
Real, inverted, same size, located at C
C.
Real, inverted, diminished, and located between F and C
D.
Real, inverted, magnified, and located beyond C
😑 View Answer Rough Work Error
ANSWER :
C. Real, inverted, diminished, and located between F and C
11.
An object 5 cm tall is placed at 15 cm in front of a concave mirror of focal length 10 cm. The size of the image is:
A.
2.5 cm (inverted)
B.
5 cm (inverted)
C.
20 cm (erect)
D.
10 cm (inverted)
😑 View Answer Rough Work Error
ANSWER :
D. 10 cm (inverted)
12.
An object is placed 20 cm in front of a convex mirror of focal length 30 cm. The image distance is:
A.
-60 cm
B.
+60 cm
C.
-12 cm
D.
+12 cm
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ANSWER :
D. +12 cm