student used a device X to obtain focus the image of a well illuminated distance building on a screen s find the device which is used by the student
SamanthaBlack:
your question is incomplete...
No it is complete question
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Answered by
4
Hey mate ☺
The device X is CONVEX LENS.
Since the object was obtained on the screen, so the image formed was real. So, the lens is convex lens.
Hope it helps you ☺✌✌
The device X is CONVEX LENS.
Since the object was obtained on the screen, so the image formed was real. So, the lens is convex lens.
Hope it helps you ☺✌✌
By concave mirror also real images are formed
yes
was there a diagram with the question??
No
Please tell me the answer
then both will be right answers
btw u think diagram is provided
i*
yeah
or something indirectly mentioning whether it is a lens or a mirror
Answered by
1
The device X is concave mirror...
oh
then it is convex lens
How
focal length of convex is always positive
And in mirror
Ok thanks iuderstood now sorry for typing wrong question
it is ok
i hope it helped you
Ya
ok
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