Multiple Choice
A concave-convex lens of flint glass has radii of 12 cm and 10 cm,respectively,and an index of refraction of 1.60.The focal length of this lens is
A) 100 cm
B) -100 cm
C) 9.1 cm
D) -9.1 cm
E) 14.5 cm
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q9: A microscope has an objective lens of
Q10: A person uses two microscopes to view
Q11: Your myopic eye cannot focus on objects
Q12: A real object is 30 cm from
Q13: The image of an object located 10
Q15: A two lens magnifying system uses lenses
Q16: A circular coin is 33.3 cm from
Q17: A 6-cm-high candle is placed in front
Q18: If the near point of your eye
Q19: An object 5.0 cm tall is placed