Science, asked by ItzBeautyBabe, 4 months ago

18.1 Write relation between radius of curvature and focal length.

18.2 For which type of mirrors above relation is verified?

18.3 The size of the aperture should be?

a. Small

b. Large

c. Neither Small nor Large

d. None of these

18.4. Principal focus of a spherical mirror is lies

a) midway between the pole and centre of curvature

(b) near the pole

EEE [1] [1]

[1]

(c) near the centre of curvature

(d) None of these​

Answers

Answered by successforever911200
1

Answer:

18.1, R=2f

18.2, R= spherical lenses

18.3, small

18.4, a, midway of R and P

Answered by nirbhaypandey5188
1

Answer:

Mark as brainlist.

18.1, R=2f

18.2, R=sphercial lenses

18.3, small

18.4, a, midway of R and P.

Explanation:

please mark as brainlist.

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