plz... answer this sum fast
Attachments:
Answers
Answered by
0
which question should be answered plzz send a clr photo
nishajeesan1234gmail:
which all questions do u see
Answered by
1
f= -10cm
u= -20cm
1/f=1/v+1/u
1/v= 1/-10 - 1/-20
=2-1/-20
v= -20
u= -20cm
1/f=1/v+1/u
1/v= 1/-10 - 1/-20
=2-1/-20
v= -20
but i gess: 1/v+1/u=1/f =1/v=1/f-1/u u/v=u/f=-1 = -20cm -/-10cm = 1 :u/v=1 M=h2/h1= -u/v :h2=-u/v×h1=-1×h =-10cm
Similar questions
Social Sciences,
7 months ago
Math,
7 months ago
Hindi,
7 months ago
Math,
1 year ago
Math,
1 year ago