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Published on: 02/09/2022
QB365 provides a detailed and simple solution for every Possible Creative Questions in Class 12 Physics Subject - Retirement and Death of a Partner, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.
Download Tamil Nadu 12th Standard Physics question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Physics Test1.
What should be the angle between two plane mirror so that whatever be the angle of incidence, the incident ray and the reflected ray from the two mirrors be parallel to each other _____________.
60°
90°
120°
175°
2.
When a plane mirror is rotated through an angle θ , then the reflected ray turns through the angle 2θ, then the size of the image _____________.
Is doubled infinite
Is halved
Remains the same
Becomes infinite
3.
A plane mirror produces a magnification of ____________.
-1
+ 1
Zero
Between 0 and + ∞
4.
A ray of light is incident normally on a lane mirror. The angle of reflection will be _____________.
0°
90°
will not be reflected
None of these
5.
Two plane mirrors are at right angles to each other. A man stands between them and combs hair with his right hand. In how many of the images will he be seen using his right-hand __________.
None
1
2
3
6.
A small object is placed 10 cm in front of a plane mirror. If you stand behind the object 30 cm from the object and look at its image, the distance forced for your eye will be ____________.
60 cm
20 cm
40 cm
80 cm
7.
A man is 180 cm tall and his eyes are 10 cm below the top of his head. In order to see his entire height right from toe to head, he uses a plane mirror kept at a distance of 1m from him. The minimum length of the plane mirror required is _____________.
180 cm
90 cm
85 cm
170 cm
8.
The light reflected by plane mirror may form a real images ____________.
If the rays incident on the mirror are diverging
If the rays incident on the mirror are converging
If the object is placed very close to mirror
Under no circumstance
9.
A man runs towards a mirror at a speed 15m/s. The speed of the image relative to the man is _______________.
15 ms-1
30 ms-1
35 ms-1
20 ms-1
10.
An object is at a distance of 0.5 in front of a plane mirror. Distance between the object and image is ___________.
0.5 m
1m
7
8
11.
Two plane mirrors are at 45° to each other. If an object is placed between them then the number of images will be ________________.
5
9
7
8
12.
A man of length h requires a mirror of length at least equal to, to see his own complete image is _______________.
\(\cfrac { h }{ 4 } \)
\(\cfrac { h }{ 2 } \)
\(\cfrac { h }{ 2 } \)
h
13.
To get three images of a single object, one should have two plane mirror at an angle of ______________.
30°
60o
90°
120°
14.
Two plane mirrors are inclined at an angle of no. The number of images of a point object placed between them will be _______________.
2
3
4
5
15.
A light bulb is placed between two mirrors (plane) inclined at an angle of 60°. Number of images formed are ________________.
2
4
5
6
1.
(b)
90°
2.
(c)
Remains the same
3.
(b)
+ 1
4.
(a)
0°
5.
(a)
None
6.
(c)
40 cm
7.
(a)
180 cm
8.
(b)
If the rays incident on the mirror are converging
9.
(b)
30 ms-1
10.
(b)
1m
11.
(c)
7
12.
(a)
\(\cfrac { h }{ 4 } \)
13.
(c)
90°
14.
(c)
4
15.
(c)
5
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Tamilnadu Stateboard 12th Standard Subjects
Maths
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Physics
Biology
Computer Science
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Economics
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Accountancy
History
Computer Applications
Biology
Computer Technology
Computer Applications
Computer Science
Business Maths and Statistics
Commerce
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Maths
Chemistry
Physics
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History
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