Physics

Physics

Problem

A student has three concave mirrors A, B and C. Study the table and answer the following questions. (2)
Concave mirrorFocal length(cm)Object distance (cm)
A20infinite
B1515
C105
Identify the mirror which can be (a) used in solar cooker (b) used in headlights of the car. Give reason for your answer. a. Identify the mirror which can be used in solar cooker. Give reason for your answer. b. Identify the mirror which can be used in headlights of the car. Give reason for your answer.

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