A convex lens has a focal length of 10 cm. At what distance from the lens should the object be placed so that it forms a real and inverted image 20 cm. away from the lens? What would be the size of the image formed if the object is 2 cm high? With the help of a ray diagram show the formation of the image by the lens in this case?
Student can ask the doubt from the purchased subject / course only.
Validity for doubt clinic will be same as that of the purchased course.
In one post, purchased user can ask only one doubt per week.
Post your doubt as detailed as possible so that you can get the right answer.
Purchased user have to post the options of the question if available, and also the answer to the question.
Students have to mention the topic name correctly.
Doubt will be cleared within 24 hours (as per availablity of faculty) in working days, except for some tricky questions which might be delayed but will be cleared ASAP.
One student can ask 1 question per subject per week.
Normal User
Student can ask the doubt from the any subject (PCMB) / course (JEE, NEET, CBSE).
In one post, Normal user can ask only one doubt.
Post your doubt as detailed as possible so that you can get the right answer.
User have to post the options of the question if available, and also the answer to the question.
Students have to mention the topic name correctly.
Doubt will be cleared within 24 hours (as per availablity of faculty) in working days, except for some tricky questions which might be delayed but will be cleared ASAP.
One student can ask total one question after 1 week of registration. For more services student will have to purchase the course as per their requirement.
