CBSE | CLASS 10 | REFLECTION | NUMERICAL | CBSE EXAMINATION NOVEMBER 2021 | LECTURE 1 (PLANE MIRROR)
Class 10th | CBSE | Physics | Reflection | Class 10 | Objective Questions | Multiple Choice Questions | MCQ's
1. The angle of reflection is equal to the angle of incidence : (a) always
(b) Sometimes
(c) under special conditions
(d) never
2.An incident ray makes an angle of 35° with the surface of a plane mirror. What is the angle of reflection ?
(a) 30°
(b) 65°
(c) 45°
(d) 55°
3. The angle between an incident ray and the plane mirror is 30°. The total angle between the incident ray and reflected ray will be :
(a) 30°
(b) 60°
(c) 90°
(d) 120°
4. A ray of light is incident on a plane mirror making an angle of 90° with the mirror surface. The angle of reflection for this ray of light will be :
(a) 45°
(b) 90°
(c) 0°
(d) 60°
5. The image of an object formed by a plane mirror is :
(a) virtual
(b) real
(c) diminished
(d) upside-down
6. The image formed by a plane mirror is :
(a) virtual, behind the mirror and enlarged.
(b) virtual, behind the mirror and of the same size
as the object.
(c) real, at the surface of the mirror and enlarged.
(d) real, behind the mirror and of the same size as
the object.
#cbse #icse #physics #science #numerical #cbse2021
Видео CBSE | CLASS 10 | REFLECTION | NUMERICAL | CBSE EXAMINATION NOVEMBER 2021 | LECTURE 1 (PLANE MIRROR) канала Dale Academy 9 & 10
1. The angle of reflection is equal to the angle of incidence : (a) always
(b) Sometimes
(c) under special conditions
(d) never
2.An incident ray makes an angle of 35° with the surface of a plane mirror. What is the angle of reflection ?
(a) 30°
(b) 65°
(c) 45°
(d) 55°
3. The angle between an incident ray and the plane mirror is 30°. The total angle between the incident ray and reflected ray will be :
(a) 30°
(b) 60°
(c) 90°
(d) 120°
4. A ray of light is incident on a plane mirror making an angle of 90° with the mirror surface. The angle of reflection for this ray of light will be :
(a) 45°
(b) 90°
(c) 0°
(d) 60°
5. The image of an object formed by a plane mirror is :
(a) virtual
(b) real
(c) diminished
(d) upside-down
6. The image formed by a plane mirror is :
(a) virtual, behind the mirror and enlarged.
(b) virtual, behind the mirror and of the same size
as the object.
(c) real, at the surface of the mirror and enlarged.
(d) real, behind the mirror and of the same size as
the object.
#cbse #icse #physics #science #numerical #cbse2021
Видео CBSE | CLASS 10 | REFLECTION | NUMERICAL | CBSE EXAMINATION NOVEMBER 2021 | LECTURE 1 (PLANE MIRROR) канала Dale Academy 9 & 10
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