Discussions
Select Date
Tags:
anand pundir

· started a discussion

· 1 Months ago

hindi me hollow sphere ki radius 6cm de rakhi hai

Question:

The radii of two solid iron spheres are 1 cm and 6 cm respectively. A hollow sphere is made by melting the two spheres. If the external radius of the hollow sphere is 9 cm, then its thickness (in cm) is–

Options:
A)

0.5

B)

2

C)

1.5

D)

1

Solution:

Ans: (d)

  

Knowledge Expert

· commented

· 1 Months ago

Dear Student,
Sorry for the inconvenience caused.
We have rectified it.

Thanks and Regards
Team TR

All Rights Reserved Top Rankers