Physics, asked by ssnew959588, 9 months ago

Power given -40. Find focal

Answers

Answered by astha83

2

p=1/f

-40=1/f

f=1/-40

f= - 1/40

Answered by falgunivaidya23

1

Answer:

P = 1/f ( in metres)

-40 = 1/f

f = 1/-40

f = -0.025 m

Previous Question

Next Question

Similar questions

Social Sciences, 4 months ago

howहाउ इज इन्वेस्टमेंट इन फिजिकल कैपिटल इक्वल विद इन्वेस्टमेंट इन हुमन कैपिटल ...

Physics, 4 months ago

the time period of a spring pandulam is...

Sociology, 4 months ago

Groundwater usually mixed with many ...

Environmental Sciences, 9 months ago

what do you mean by reuse...

Chemistry, 9 months ago

How can i make Propanol frompropane Hexanol from hexin Pentatonic acid from pentane...

Physics, 11 months ago

Draw the ray diagram showing the formation of image when an object is kept at f of a convex lens...

Hindi, 11 months ago

Informal letter in hindi for inviting birthday function...

Geography, 11 months ago

Why ganga plains are more populated...