ഒരു ഗോളീയ ദർപ്പണത്തിന്റെ വക്രതാ ദൂരം 15.0 cm ആണ്. അതിന്റെ ഫോക്കസ് ദൂരം
A15 cm
B1.5 cm
C7.5 cm
D7.5 m
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Related Questions:
Which of the following statements is/are true about the principal axis of a spherical mirror?
- (i) It is normal to the mirror.
- (ii) Point of incidence always lies on the principal axis.
- (iii) Principal focus always lies on the principal axis
Which type of mirror used in the dental clinic?
The laws of reflection hold true for which of the following mirror(s)?
- (A) Concave mirror
- (B) Convex mirror
- (C) Plane mirror
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?
സിനിമാ പ്രൊജക്ടറുകളിൽ ഉപയോഗിക്കുന്ന ദർപ്പണം ഏത്?