A concave mirror has a focal length of 27.7 cm. (a) What is its radius of curvat

Question

A concave mirror has a focal length of 27.7 cm.
(a) What is its radius of curvature?


55.4 cm

(b) Locate the image when the object distance is 100 cm. (Indicate the side of the mirror with the sign of your answer.)


________cm

Describe the properties of the image when the object distance is 100 cm. (Select all that apply.)
A.real
B. virtual
C. upright
D.inverted


(c) Locate the image when the object distance is 10.0 cm. (Indicate the side of the mirror with the sign of your answer.)
___________ cm

Describe the properties of the image when the object distance is 10.0 cm. (Select all that apply.)
A.real
B.virtual
C.upright
D.inverted

Explanation / Answer

b) 1/f = 1/v + 1/u 1/27.7 = 1/v + 1/100 image , v = 38.31 cm (left side) A.real D.inverted (c) 1/27.7 = 1//10 + 1/v v = -15.649 (right to lens ) B.virtual C.upright

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.