हिंदी

The Focal Length of a Spherical Mirror of Radius of Curvature 30 Cm Is: (A) 10 Cm (B) 15 Cm (C) 20 Cm (D) 30 Cm - Science

Advertisements
Advertisements

प्रश्न

The focal length of a spherical mirror of radius of curvature 30 cm is:

(a) 10 cm
(b) 15 cm
(c) 20 cm
(d) 30 cm

उत्तर

15 cm  

The focal length of a spherical mirror is half of its radius of curvature.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 4: Reflection of Light - Exercise 2 [पृष्ठ १७९]

APPEARS IN

लखमीर सिंग Physics (Science) [English] Class 10
अध्याय 4 Reflection of Light
Exercise 2 | Q 17 | पृष्ठ १७९
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×