English, asked by kapilpawarkapilpawar, 6 months ago

प्र012 एक उत्तल लेंस की फोकस दूरी 40 से.मी. हैं। लेंस की क्षमता की गणना कीजिए

Answers

Answered by tania784

1

Answer:

iska answer -1.5 dioptre hai

Attachments:

Previous Question

Next Question

Similar questions

Math, 3 months ago

7x+6y= 17 and 6x+7y=10 what is the value of x-y ?

English, 3 months ago

A2. Complete the following tables The wo TO when I am glad to know that you brought an Indian flag...

Science, 3 months ago

Our world is a vast reservoir of material elements that are indispensable in sustaining life here on carth. Some were discovered in the hope of addressing man's quest for a better life. These elements were carefully listed down in what we call periodic table of elements . Last year 2019, our modern periodic table celebrated its 150th birthday and was also declared as the International Year of the...

Math, 6 months ago

(a) 80% of 2 days find it to complete...

Science, 6 months ago

समझाइए (अ) एक समतल दर्पण द्वारा उत्पन्न आवर्धन 1 है। इसका क्या आशय है? (ब) हीरे का अपवर्तनांक 2.42 है। उस कथन का क्या अभिप्राय है।...

Geography, 11 months ago

जापान के लौह-इस्पात उद्योग के दो केन्द्रों के नाम लिखिए।...

India Languages, 11 months ago

रूपक अलंकार की परिभाषा हिन्दी अथवा संस्कृत में लिखिए।...

Geography, 11 months ago

भारत में विश्व का कितना प्रतिशत जल संसाधन उपलब्ध है? (a) 16% (b) 5% (C) 4% (d) 2.4%...