Math, asked by kavithakavithathurpu, 5 months ago

7. Pavan made an experiment and find out the focal length of concave mirror
as 20 cm. Venkat observed the radius of curvature of the mirror as 40 cm.
Then who is correct if mirror forms the image of an object which is at
infinite is 20cm. Explain with neat ray diagram.​

Answers

Answered by karishma12345699
1

Answer:

the curved surface area of a cylinder and cone are equal. if the base radius are same then the radius of slant height of the cone to the height of cylinder is

Previous Question
Next Question
Similar questions
Science, 2 months ago
answer of this question​...
English, 2 months ago
What do you think the doctor must have told the speaker to incite him? ​
Math, 2 months ago
Bread the digits BA ×B3 5 7A​...
Chemistry, 5 months ago
A thick coating of Plaster of Paris paste is applied on a bandage on a fractured bone. The paste becomes hard on drying. What type of change is it?
Chemistry, 5 months ago
which law gives isocoric , isobaric and isothermal graph ? explain graph with law ?​
Math, 11 months ago
If a+b+c=9 and ab+bc+ca=40,then find the value of a^2+b^2+c^2...​
Math, 11 months ago
10. If the mean of 5,7,x, 10, 11,5 is 10. Find the value of x. ​
Physics, 11 months ago
plzz draw the graph for the following table​...