結果 : object distance equal to focal length
6:08

An object is placed in front of a converging lens at a distance equal to twice the focal length

WNY Tutor
10,685 回視聴 - 8 年前
1:20

for magnification equal to one, the distance of real object from the pole of a concave mirror

QAofphysics
312 回視聴 - 11 か月前
2:24

The distance of an object from a spherical mirror is equal to the focal length of the mirror. Then

Doubtnut
1,262 回視聴 - 4 年前
1:49

When is object distance negative?

Robert Cruikshank
5,334 回視聴 - 3 年前
7:22

Image Distance and Image Height: Mirror Equation and Magnification Equation

mroldridge
162,428 回視聴 - 10 年前
3:50

Thin Lens Formula part 3: Calculating Object Distance

Science Chomp
6,499 回視聴 - 5 年前
2:48

The relation between the linear magnification \( m \), the object distance \( u \) and the focal...

PW Solutions
677 回視聴 - 1 年前
1:54

the focal length of the spherical mirror, if the object distance u= (50.1+0.5) CM and image

QAofphysics
1,058 回視聴 - 2 年前
2:37

A short linear object of length b lies along the axis of a concave mirror of focal length f at a ...

PW Solutions
4,420 回視聴 - 1 年前

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2:19

A convex mirror has a focal length f. A real object is placed at a distance f in front of it from

Doubtnut
2,841 回視聴 - 4 年前
3:06

A short linear object of length b lies along the axis of a concave mirror of focal length

Doubtnut
298 回視聴 - 4 年前
2:01

6.2.5 Images formed by concave mirror when object distance equal to f

郑老师网课
12 回視聴 - 8 か月前

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4:22

Real image 4/5 size of the object is formed 18cm from a lens.Find focal length / Physics Class 10

Excellent Ideas in Education
4,237 回視聴 - 1 年前
8:42

An object infront of a concave mirror of focal length f. A virtual image is formed with a

Doubtnut
360 回視聴 - 4 年前
1:38

Calculate the distance at which an object should be placed in front of a convex lens

Doubtnut
5,458 回視聴 - 4 年前
3:03

An upright object is placed at a distance in front of a converging lens equal to twice the focal ...

PW Solutions
32 回視聴 - 2 年前
2:39

A convex mirror of focal length 10cm is shown in Figure . A linear object `AB=5cm

Doubtnut
693 回視聴 - 4 年前
3:19

An object is placed at a distance equal to 2f in front of a convex lens. Draw a labelled ray diagram

Doubtnut
3,728 回視聴 - 4 年前
3:05

A short linear object of length b lies along the axis of a concave mirror of focal length f at a...

Doubtnut
3,982 回視聴 - 4 年前
3:23

A convex lens of focal length `f` produces a virtual image `n` times the size of the object. Th

Doubtnut
2,195 回視聴 - 4 年前