boportsmouth3570 boportsmouth3570
  • 23-01-2024
  • Physics
contestada

Two lenses of power -15 D and 5 D are placed in contact co-axially. The focal length of the equivalent lens is:
A - 5 cm
B - 10 cm
C - 15 cm
D - 20 cm

Respuesta :

Otras preguntas

LeAnn is purchasing giftwrap for a box that measures 8 inches long, 6 inches wide, and 6 inches tall. Calculate the total area of the box that will be covered i
Two men are playing chess. They play five games and each man won the same number of games with no tie. How is that possible?
Which state had a population of eight hundred four thousand one hundred ninety-four
You can drive your car 21.7 miles with one gallon of gasoline. At that rate, how many miles can you drive with 13.2 gallons of gasoline.
what factors led up and fueled the triangular trade
I need help with this
In which kind of creation story is there a void or chaos before creation?
The American explorer Henry Morton Stanley staked claims along the Congo River in Africa on behalf of _____.
Estimate 293 times 4
Create a pattern that adds 13 to each number. Stop after 5 numbers