Describe an activity to determine focal length of concave mirror.
Share
Describe an activity to determine focal length of concave mirror.
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Verified answer
Answer:
Hold a concave mirror in your hand and direct it towards the screen. Direct the light reflected by the mirror on to a sheet of paper held close to the mirror. Move the sheet back and forth slowly until a bright, sharp spot of light is seen on the paper.
Answer:
Activity : Hold a concave mirror in your hand and direct it towards the screen. Direct the light reflected by the mirror on to a sheet of paper held close to the mirror. Move the sheet back and forth slowly until a bright, sharp spot of light is seen on the paper.