HARD
12th Odisha Board
IMPORTANT
Earn 100

Draw a labelled ray diagram of a compound microscope.

Important Questions on Eye and Optical Instruments

MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 13 - Eye and Optical Instruments>MODEL QUESTIONS>Q 1
What is the function of the objective lens in an astronomical telescope? Why should it have a long focal length and a large aperture?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 13 - Eye and Optical Instruments>MODEL QUESTIONS>Q 2
In what way a compound microscope is superior to magnifying glass?
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 13 - Eye and Optical Instruments>MODEL QUESTIONS>Q 3
What do you mean by the normal setting of a compound microscope? How its magnifying power differs when it is set with the final image at infinity?
HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 13 - Eye and Optical Instruments>MODEL QUESTIONS>Q 4
What is mean by the normal setting of an astronomical telescope? How its magnifying power differs when it is set with the final image at the near point?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 13 - Eye and Optical Instruments>MODEL QUESTIONS>Q 5
In what ways the size of the eye-ball is responsible for various defects of the eye?
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 13 - Eye and Optical Instruments>MODEL QUESTIONS>Q 6
How the focal length of the eye-lens account for various defects of the eye?
HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 13 - Eye and Optical Instruments>MODEL QUESTIONS>Q 1
What are short-sightedness and long-sightedness? Describe their causes and remedies?
HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 13 - Eye and Optical Instruments>MODEL QUESTIONS>Q 2
What is a microscope? Describe a simple microscope and derive an expression for its magnifying power?