Ray Optics And Optical Instruments QUESTIONS AND ANSWERS

IIT JEE : Ray Optics And Optical Instruments QUESTIONS AND ANSWERS :: part2 : 11 to 15

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

11.At an instant a watch shows time 3: 25. When seen through a mirror, time appeared will be:

8: 35

9: 35

7: 35

8: 25

12.When a plane mirror is rotated through an angle ? then the reflected ray turns through the angle 2?, then the size of image:

is doubled

is halved

remains the same

becomes infinity

13.What is the angle of reflection, if the ray of light is incident normally on a plane mirror?

0 degree

90 degree

will not be reflected

None of these

14.A car is moving towards a plane mirror at a speed of 30 m/s. Then, the relative speed of its image with respect to the car will be:

30 m/s

60 m/s

15 m/s

45 m/s

15.The image formed by an objective of a compound microscope is:

virtual and diminished

real and diminished

real and enlarged

virtual and enlarged

More Ray Optics And Optical Instruments QUESTIONS AND ANSWERS available in next pages

Health is the greatest gift, contentment is the greatest wealth -Buddha

Opportunity is missed by most people because it is dressed in overalls and looks like work.- Thomas Edison

Related Online Test