Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

Two soap bubbles of radii r1  and r2 equal to 4 cm and 5 cm are touching each other over a common surface S1 S2 (shown in figure). Its radius will be

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya

a

4 cm

b

20 cm

c

5 cm

d

4.5 cm

answer is B.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

Rint =R1R2R2−R1=4×55−4=20
Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon
Two soap bubbles of radii r1  and r2 equal to 4 cm and 5 cm are touching each other over a common surface S1 S2 (shown in figure). Its radius will be