Physics, asked by sudhirmahto9845, 6 hours ago

(i) Two thin biconvex lenses of focal lengths 30 cm and 60 cm are kept in contact in air medium. The power of the combination is ?

Answers

Answered by hariharry1309

4

Answer:

0.05

Explanation:

1/60+1/30

1/20

0.05

Previous Question

Next Question

Similar questions

Math, 3 hours ago

solve this question i will mark you brainlist...

Geography, 3 hours ago

____ means the number of females per 1000 males in a region...

Computer Science, 3 hours ago

multiple choice question 5) which button is used to increase font size ? a)font colour. b)font size c)shadow. d)strike through plz help me...

English, 6 hours ago

Fill in the blanks using suitable modals. When I was at school, I ___(a)____ sing and dance well but now I ___(b)___ neither sing nor dance well. I knew that I ___(c) ___ practice daily and rehearse properly. A little practice ___ (d) ___ restore my capability.

English, 6 hours ago

plz help to solve these five questions ...

Math, 8 months ago

write the simplest value (3 ^−1 − 4 ^−1 )^ −1 ÷ 2 ^−1...

English, 8 months ago

In alice in wonderland was there really no room at the table? Explain your answer.

Math, 8 months ago

what number is the predecessor of 43 and 750 ...