Physics, asked by gollaramudu, 6 days ago

A double concave lena, whose radii are are 20 & 40 respectively then Consider its refractive index in 1.5find out its focal length

Answers

Answered by psharmain45

0

Answer:

Okkkkkkkkkkkkkkkkkkkkkk

Previous Question

Next Question

Similar questions

English, 3 days ago

the day the war. (v) People suffered greatly...

English, 3 days ago

some adverb and adjective...

Chemistry, 3 days ago

CALCULATE THE NO .OF MOLECULES PRESENT IN THE FOLLOWING SUBSTANCE ,90 g H2 O (H -1 ,O -16 )...

Science, 6 days ago

What is Cyclone ? Please Answer...

Hindi, 6 days ago

अखबार में यह समाचार खपा है।...

Math, 8 months ago

1) To represent the number of Covid patients in the month of April of any 6 states of India through Bar graph and pie chart. 2) Draw a table for each type. (Refer to Std. 8 math textbook for pie chart) 3) Do this activity on A4 size paper or drawing sheet. Also use colour papers for both type of graphs. Note: Neat and presentable work is expected from each one of you.

Science, 8 months ago

Which of the following statements is true for acids? (a) Bitter and change red litmus to blue (b) Sour and change red litmus to blue (c) So ur and change blue litmus to red (d) Bitter and change blue litmus to red NCERT Class X Science - Exemplar Problems Chapter_Acids, Bases and Salts...

Chemistry, 8 months ago

1. _____ object do not caste shadow . 2. Moon is a ______ object . 3. solar and lunar eclipse are example of ______ formation in nature . 4.A ______ changes the direction of light that falls on it . 5. objects that give out or emit Light of their own are called ________.