A 2 cm diameter coin rests flat on the bottom of a bowl in which the water is 20 cm deep -4-3- If the coin is viewed directly from above- what is its apparent diameter-A- 2 cmB- 1-5 cmC- 2-67 cmD- 1-67 cm

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard VIII

Mathematics

Surface Area of Solid Shapes

A 2 cm diamet...

Question

A $2 c m$ diameter coin rests flat on the bottom of a bowl in which the water is $20 c m$ deep $(μ = \frac{4}{3})$ . If the coin is viewed directly from above, what is its apparent diameter?

2 cm

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

1.5 cm

No worries! We‘ve got your back. Try BYJU‘S free classes today!

2.67 cm

No worries! We‘ve got your back. Try BYJU‘S free classes today!

1.67 cm

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A
2 cm

For a plane refracting surface, the lateral magnification is $1$ . Thus, the image of the coin will be of the same size as the coin itself.

Suggest Corrections

Similar questions

A 2 cm diameter coin rests flat on the bottom of a bowl in which the water is 20 cm deep $(μ_{m} = \frac{4}{2})$ . If the coin is viewed directly from above, what is its apparent diameter?

Q. A

2 cm

diameter coin rests flat on the bottom of a bowl in which the water is

20 cm

deep (

μ_{w} = 4 / 3

). If the coin is viewed directly from above, what is its apparent diameter?

Q. A 2 cm diameter coin rests flat on the bottom of a bowl in which the water is 20 cm deep

(μ = \frac{4}{3})

. If the coin is viewed directly from above, what is its apparent diameter?

Q. A 2 cm diameter coin rests flat on the bottom of a bowl in which the water is which the water is 20 cm deep

(μ_{w} = 4 / 3)

. if the coin is viewed directly from above, what is the apparent diameter:

Q. A layer of benzene

(μ = 1.50) 6 c m

deep floats on water (

μ = \frac{4}{3}) 4 c m

deep. When viewed vertically through air, the apparent distance of the bottom of the vessel below the free surface of the benzene is

Join BYJU'S Learning Program

A 2 cm diameter coin rests flat on the bottom of a bowl in which the water is 20 cm deep (μ=43). If the coin is viewed directly from above, what is its apparent diameter?

The correct option is A 2 cm For a plane refracting surface, the lateral magnification is 1. Thus, the image of the coin will be of the same size as the coin itself.

A $2 c m$ diameter coin rests flat on the bottom of a bowl in which the water is $20 c m$ deep $(μ = \frac{4}{3})$ . If the coin is viewed directly from above, what is its apparent diameter?

The correct option is A
2 cm

For a plane refracting surface, the lateral magnification is $1$ . Thus, the image of the coin will be of the same size as the coin itself.