Home
Class 12
PHYSICS
A rectangular tank of depth 8 meter is f...

A rectangular tank of depth 8 meter is full of water `(mu=4//3)`, the bottom is seen at the depth

A

6 cm

B

`8/3 am`

C

8 cm

D

10 cm

Text Solution

Verified by Experts

The correct Answer is:
A
`mu=("Real height")/("Apparent height")=8/h`
`4/3=8/h`
`implies" "h=(8xx3)/(4)=6 cm`
Promotional Banner

Similar Questions

Explore conceptually related problems

A rectangular tank 8m deep is full of water. By how much does the bottom appear to be raised if the refractive index of water is 4//3 ?

A rectangular tank of length 10m, breadth 5m and depth 6m is full of water. How much water does it contain?

Water flows from the base of rectangular tank of depth 16 mater. The rate of flowing the water is proportional to the square root of depth at any time t. If depth is 4 mater when t=2 hours then after 3 hours the depth is

If pressure at half the depth of a lake is equal to 2//3 pressure at the bottom of the lake then what is the depth of the lake ?

If the pressure at half the depth of a tank is equal to 2/3 the pressure at the bottom of the tank, then the height of the water column in the tank is ("Atmospheric pressure "=10^5N//m^2 )

A tank with rectangular base and rectangular sides open at the top is to be constructed so that its depth is 3m and volume is 75m3. If building of tank costs Rs.100 per square metre for the base and Rs.50per square metres for the sides,find the cost of least expensive tank.

A tank with rectangular base and rectangular sides,open at the top is to be constructed so that its depth is 2m and volume is 8m3. If building of tank casts Rs.70 per sq.metre for the base and Rs.45 per sq.metre for sides, what is the cost of least expensive tank?