Physics, asked by gurungkunal098, 1 month ago

1. Radius of curvature of a spherical mirror is 19cm. Find the focal length of this mirror.

Answers

Answered by kumarvermamanish68

1

Answer:

9.5 cm .

Explanation:

R = 19 cm .

f = R/2

f= 19/2

f = 9.5

Answered by salinaniraula8

0

Answer:

9.5

Explanation:

R=2f

so f=R/2

F=19/2

=9.5answer

Previous Question

Next Question

Similar questions

CBSE BOARD X, 21 days ago

5. A relation which contains no elements is called a elements is called a ______ relation. a. Null b. Super C. False d. z...

Hindi, 21 days ago

पाठांश को पढ़कर प्रश्नों के उत्तर दीजिए "हरो ने सुना, जिसकी उसे इच्छा थी, परंतु आशा न थी। उसकी आँखों में कृतज्ञता के आV छलकने लगे। लाजवंती तीर्थ यात्रा के लिए अधीर हो रही थी। वह सोचती थी- हरिद्वार, मथुरा-वृंदावन के मंदिरों को देखकर हृदय कली की तरह खिल जाएगा मगर जो आनंद उसे इस समय प्राप्त हुआ, वह उस कल्पित आनंद की अपेक्षा कहीं बढ़-चढ़कर था।" (क) लाजवंती क्यों अधीर हो रही थी? (ख) जालवती को कौन-सा...

Science, 21 days ago

${ \sf{ \color{black}{Question:−}}}$ What is photosynthesis?

English, 1 month ago

What is condensation? Koi dost on h kya??

Math, 1 month ago

Shirley cuts a 133 m long rope into several pieces of length 3 1/2 m each. How many equal pieces of the rope does she get?

Math, 9 months ago

किसे बिंदु की कोठी डांस बनता है...

Physics, 9 months ago

calculate the radius of 3rd bohr orbit of hydrogen atom and energy of e- in that orbit.

Math, 9 months ago

pls, tell the answer...