A bucket completely full of water is 46 ...

A bucket completely full of water is 46 cm deep. A coin kept at the bucket when viewed normally will appearat `(n_W = frac(4)(3))`

40 cm

34.5 cm

39 cm

32 cm

Text Solution

Verified by Experts

Topper's Solved these Questions

Motion in a plane
TARGET PUBLICATION|Exercise Exercise|340 Videos
RAY OPTICS
TARGET PUBLICATION|Exercise EVALUATION TEST|16 Videos

Similar Questions

Explore conceptually related problems

A bucket completely full of water is 46 cm deep. A coin kept at the bucket when viewed normally will appear at (mu_w =4/5)

A bucket full of water is rotated in vertical circle of radius 20 m. The minimum speed that the bucket should have so that water will not fall when it is at the highest point is:

Give reasons : While pulling a bucket from a well , the bucket full of water immersed fully in water appears to weigh less than when it has been pulled out of water . Why ?

Water drips from a tap at the rate of 4 drops in every 3 seconds. Volume of one drop of 0.4 cm^3 , If dripped water is collected in a cylinder vessel of height 7 cm and diameter is 8 cm. In what times vessel be completely filled? What is the bolume of water collected? How many such vessels will be completely filled in 3 hours in 40 minutes?

A bucket full of water is revolved in a vertical circle of radius 4 m such that water does not fall down. The time of one revolution is

A convex glass lens (mu_(g) = 1.5) has a focal length of 8 cm when placed in air. What is the focal length of the lens when it is immersed in water ? (mu_(omega) = (4)/(3))

A crane flying 6 m above a still clear water lake sees a fish under water. For the crane the fish appears 6 cm below the water surface. How much deep should the crane immerse its beak to pick that fish? For the fish, how much above the water surface does the crane appear? R.I. of water = frac(4)(3)

A cylinder bucket of diameter 28 cm and height 20 cm was full of sand. When the sand in the bucket was poured on the ground, the sand got converted into a shape of a cone. If the height of the cone was 14 cm, what was the base area of the cone?

How much water should be filled in a container of height 21 cm, so that it appears half filled to the observer when viewed from the top of the container (mu=4//3).

A block of mass 100 g and volume 20 cm^3 is put in a bucket filled with water. Will it float or sink ?

TARGET PUBLICATION-OPTICS-EXERCISE

A person swimming pool appears to be less deep than actual because it ...
Text Solution
|
A man stnading in a swimming pool looks at a stone lying at the bottom...
Text Solution
|
A bucket completely full of water is 46 cm deep. A coin kept at the bu...
Text Solution
|
When the ray of light travels from an optically denser medium to optic...
Text Solution
|
Which of the following is a CORRECT statement?
Text Solution
|
When a monochromatic ray of light travels from an optically denser med...
Text Solution
|
A yellow light travels from rarer medium to denser medium. At the crit...
Text Solution
|
The angle of incidence corresponding to which the angle of refraction ...
Text Solution
|
A ray of light travelling in water is incident on its open surface in ...
Text Solution
|
The critical angle iC is given is given by [n is the refractiveindex o...
Text Solution
|
Critical angle of light passing from glass to air is maximum for
Text Solution
|
The refractive index of a medium with respect to air the critical angl...
Text Solution
|
The critical angle for total internal reflection in diamond is 24.5^(@...
Text Solution
|
The principle used in optical fibre is .
Text Solution
|
Optical fibre consists of large number of
Text Solution
|
Consider telecommunication through optical fibres. Which of the follow...
Text Solution
|
When a light is incident at one end of the fibre at a small angle, the...
Text Solution
|
The light entering into the fibre suffers
Text Solution
|
If I is the intesity of light entering into the optical fibre and IC i...
Text Solution
|
In periscopes, totally reflecting prisms are used which turns the ray ...
Text Solution
|