sushantghimera sushantghimera
  • 01-05-2022
  • Physics
contestada

two thin lenses of focal length 10cm and 20cm are placed in contract calculate the effective power of the combination​

Respuesta :

shilpigupta893 shilpigupta893
  • 01-05-2022

Answer:

20/3

Explanation:

We can use the formula : 1/R1 + 1/R2 = 1/f here
Therefore 1/10 + 1/20 = 3/20
And as it is 1/f its reciprocal will be 20/3

Answer Link

Otras preguntas

6. What happens to Walter Cunningham?
According to Fowler's religious stages, faith, like other aspects of cognition, progresses from a(n) ______ view of life to a(n) ______ view.
Which region contains structures that receive sympathetic innervation from the middle and inferior cervical ganglia
I need help with this please​
State what additional information is required in order to know that the triangles are congruent for the reason given. MULTIPLE CHOICE refer to attachment I WILL
QUESTION 4 You and a friend want to create a confidence interval for the proportion of undergraduates at a college who favor eliminating evening exams. Your fri
In what ways are Worster and Hurt accounts different?
2. Solutions of lead(II) nitrate and potassium iodide were combined in a test tube. The results of this reaction are shown below. a. Write a formula equation fo
Which automated method for VPN connection deployment would work best in combination with Microsoft Intune or Microsoft Endpoint Configuration Manager
Another term for a market economic system is