Physics, asked by rajamaniraji40, 7 months ago

radius of curvature of a spherical mirror is 30 cm its focal length is cm a) 30 b) 15 c) 60 d) 20​

Answers

Answered by likitha72
2

Answer:

Answer: The focal length of a concave spherical mirror is half the radius of curvature in front of the mirror's center. So the focal length of your mirror would be -15 cm

Previous Question
Next Question
Similar questions
Social Sciences, 3 months ago
one cotton growing area in india​...
India Languages, 3 months ago
3) खालील शब्दसमूहासाठी एक शब्द लिहा : (कोणतेही दोन) i) दररोज प्रकाशित होणारे ii) पर्वतावर चढणारी व्यक्ती iii) कुठलीही अपेक्षा न ठेवता 4) खालील शब्दांतील अक्षरांपासून दोन अर्थपूर्ण शब्द​...
English, 3 months ago
The second time the author met po was when​...
English, 7 months ago
write a letter to MLA thanking him for his help in building a hospital in your​...
Math, 7 months ago
A sequence is a function defined on the set of​...
Math, 1 year ago
The mean monthly salary of 500 employees of a company is rupees 5000, the mean monthly salary of male and female employees are rupees 5200 and rupees 4200 respectively find the number of male employees of the company...
Math, 1 year ago
Is the cube of a number always greater than its cube root...
Hindi, 1 year ago
difference between patra and nibandh​...