സൗരചൂളയിൽ ഉപയോഗിക്കുന്ന ദർപ്പണം ഏതാണ് ?
Aകോൺവെക്സ് ദർപ്പണം
Bസമതല ദർപ്പണം
Cസിലിണ്ടറിക്കൽ ദർപ്പണം
Dകോൺകേവ് ദർപ്പണം
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Related Questions:
A spherical mirror converges a beam of light, at a given point on the principal axis. Which of the following statement(s) about the mirror is are true?
- (a) The mirror used in concave
- (b) The mirror has positive focal length
- (c) The point of convergence is the principal focus of the mirror
The eye ball of a person is small in size. The power of the eye lens is normal he is having the problem of:
A concave mirror converges light rays from the sun at 10 cm from the mirror. If an object is placed 20 cm from the mirror, the image is formed?
Which of the following line(s) act as a normal to a spherical mirror?
- (i) Line joining the pole and centre of curvature
- (ii) Line joining the centre of curvature and point of incidence
- (iii) Line joining focus and point of incidence
Which among the following mirror(s) always forms virtual and erect image?
- (A) Convex mirror
- (B) Plane mirror
- (C) Concave mirror