Multiple Choice
A double-convex lens is made of glass of refractive index 1.50.The radii of curvature of the surfaces are 10 cm and 20 cm.The focal length of this lens is
A) 4.45 cm
B) 13.3 cm
C) -13.3 cm
D) 40 cm
E) -40 cm
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q38: Your farsighted girlfriend requires lenses with a
Q39: You construct a microscope with an objective
Q40: The focal length of a converging lens
Q41: When an object is closer to a
Q42: The objective of a certain lens system
Q44: An object is located 3 cm
Q45: A typical farsighted person requires<br>A)glasses with converging
Q46: An object 2 cm high is placed
Q47: How far must a man's face be
Q48: An object 0.50 cm high is 5.0