The radius of a spherical balloon is inflated from \( 1.5 \mathrm{~cm} \) to \( 2.5 \mathrm{~cm}...

Channel:
PW Solutions
Subscribers:
456,000
Published on ● Video Link: https://www.youtube.com/watch?v=YR9ux6aX2lE


Duration: 3:52
5 views
0

The radius of a spherical balloon is inflated from \( 1.5 \mathrm{~cm} \) to \( 2.5 \mathrm{~cm} \) by pumping more air in it. Find the ratio of surface area of resulting balloon to the original balloon.
πŸ“²PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-02-13Transition metals mostly are (a) diamagnetic (b) paramagnetic (c) n...
2023-02-13Figure shows the electric field lines around an electric dipole. Wh...
2023-02-13Prove that sum of cubes of any number of consecutive natural number...
2023-02-13P * Fill in the Blanks W) The terminal carbon atom in butane is hyb...
2023-02-13\( \mathrm{A} \) and \( \mathrm{B} \) are two points on the axis an...
2023-02-13Select incorrect statement. (a) cis - \( \left[\mathrm{Pt}\left(\ma...
2023-02-13Metal cation present in sodium nitroprusside is also present in : (...
2023-02-13If the radius of a right circular cone is halved and height is doubled, then what is the volume ...
2023-02-13* Only One Correct Option \( \mathrm{P} \) WV Hyperconjugation invo...
2023-02-13* Only One Correct Option P W. The bond between carbon atom (1) and...
2023-02-13The radius of a spherical balloon is inflated from \( 1.5 \mathrm{~cm} \) to \( 2.5 \mathrm{~cm}...
2023-02-13Which of the following elements does not show variable oxidation st...
2023-02-13Sum to infinity the following series : \[ 1^{2}+3^{2} x+5^{2} x^{2}...
2023-02-13In which case racemic mixture is obtained on mixing its mirror imag...
2023-02-13Which of the following has more unpaired d-electrons? (a) \( \mathr...
2023-02-13Electronic configuration of a transition element \( \mathrm{X} \) i...
2023-02-13A, B, C, D, P and Q are points in a uniform electric field. The pot...
2023-02-13Complexes formed in the following methods are : (I) Mond's process ...
2023-02-13Freezing point of an aqueous solution is \( -0.186^{\circ} \mathrm{C} \). If the values of \( \m...
2023-02-13Oxidation state of \( \mathrm{Zr} \) in the compound formed by it i...
2023-02-13Which of the following transition element shows the highest oxidati...