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Adhvik .
Subject: Physics
, asked on 15/9/21
Why the lens formula negative while the mirror formula positive???
Answer
2
Muskan Sharma
Subject: Physics
, asked on 14/9/21
A convex lens of focal length 25 cm is placed in contact with a concave lens of focal length 20 cm. Find 1) the focal length of the combination of lenses 2) power of the combination. What is the nature of the combination
Answer
1
Shreya Sr Shirude
Subject: Physics
, asked on 13/9/21
mirror produced a magnification 3/2 when object placed at a distance of 20 cm. Where should we
placed object to get a magnification of -2.
A) 60 B) 80 C) 90 D) None of these
Its answer Will be c) 90 cm or
D) None of the above
Plz help experts
Answer
1
Shreya Sr Shirude
Subject: Physics
, asked on 13/9/21
mirror produced a magnification 3/2 when object placed at a distance of 20 cm. Where should we
placed object to get a magnification of -2.
A) 60 B) 80 C) 90 D) None of these
Answer
1
Shreya Sr Shirude
Subject: Physics
, asked on 13/9/21
Plz solve this question
Answer
1
Shreya Sr Shirude
Subject: Physics
, asked on 13/9/21
object be placed 20 cm in front of convex mirror. The image appears 10 cm behind the mirror. What is
the focal length of the mirror?
Answer
1
Tanisha
Subject: Physics
, asked on 12/9/21
B is the {image} reflection of the object or it is the object kept over there little bit confussion,...
Answer
2
Tanisha
Subject: Physics
, asked on 12/9/21
Does the point of focus always lie on the principal axis??
Answer
1
Tanisha
Subject: Physics
, asked on 12/9/21
What Does B stand for like F stand for focus P stand for pole and B and D stand for what pls tell...
Answer
1
Rakesh
Subject: Physics
, asked on 8/9/21
Pls answer this question...
Answer
1
Vanshika
Subject: Physics
, asked on 8/9/21
Answer the following questions.....
Answer
4
Kashika Kapoor
Subject: Physics
, asked on 7/9/21
there is a convex lens and we draw thin black strips on it. A white horse is standing in front of the lens. What can you see through the lens?
A) white horse with more brightness
B) white horse with less brightness
C) zebra with more brightness
D) zebra with less brightness.
Answer
1
Kashika Kapoor
Subject: Physics
, asked on 6/9/21
there is a convex lens and we draw thin black strips on it. A white horse is standing in front of the lens. What can you see through the lens?
A) white horse with more brightness
B) white horse with less brightness
C) zebra with more brightness
D) zebra with less brightness.
Answer
1
Kashika Kapoor
Subject: Physics
, asked on 6/9/21
there is a convex lens and we draw thin black strips on it. A white horse is standing in front of the lens. What can you see through the lens?
A) white horse with more brightness
B) white horse with less brightness
C) zebra with more brightness
D) zebra with less brightness.
Answer
1
Fateeemah🌙 🩷
Subject: Physics
, asked on 5/9/21
What is the difference between hot air and cold air in the atmosphere in terms of refractive index
Answer
1
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What are you looking for?
placed object to get a magnification of -2.
A) 60 B) 80 C) 90 D) None of these
Its answer Will be c) 90 cm or
D) None of the above
Plz help experts
placed object to get a magnification of -2.
A) 60 B) 80 C) 90 D) None of these
the focal length of the mirror?
A) white horse with more brightness
B) white horse with less brightness
C) zebra with more brightness
D) zebra with less brightness.
A) white horse with more brightness
B) white horse with less brightness
C) zebra with more brightness
D) zebra with less brightness.
A) white horse with more brightness
B) white horse with less brightness
C) zebra with more brightness
D) zebra with less brightness.