Eight mercury droplets having a radius of 1mm
WebMay 20, 2024 · Eight mercury droplets having a radius of 1 mm and a charge of 0.066pC each merge to form one droplet Its potential is a) 2.4 V b) 1.2 V c) 3.6 V d) 4.8 V WebFeb 21, 2024 · The amount of energy evolved when eight droplets of mercury (surface tension 0.55 Nm^–1) of radius mm each combine into one drop is..... asked Apr 18, ... Eight droplets of mercury, each of radius 1 mm, coalesce to form a single drop. Find the change in the surface energy. asked Feb 15, 2024 in Physics by ShubhamMahanti …
Eight mercury droplets having a radius of 1mm
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WebApr 5, 2024 · We can consider a big drop of mercury of radius R. It can split into 1000 droplets of same sized mercury. The radius of the small drop is r. We can find out the surface area of the big sphere of radius R. The surface area of a sphere can be written as, \[S=4\pi {{R}^{2}}\], where R is the radius of the sphere. WebFeb 15, 2024 · Data : r = 1 mm = 1 × 10-3 m, T = 0.472 J/m 2. Let R be the radius of the single drop formed due to the coalescence of 8 droplets of mercury. Volume of 8 droplets = volume of the single drop as the volume of the liquid remains constant. ∴ 8 × \(\frac43\) πr 3 = \(\frac43\) πr 3. ∴ 8r 3 = R 3. ∴ 2r = R. Surface area of 8 droplets = 8 ...
WebApr 5, 2024 · We can consider a big drop of mercury of radius R. It can split into 1000 droplets of same sized mercury. The radius of the small drop is r. We can find out the … Webr = 0.1 mm = 0.1 × 10-3 m, T = 0.072 N/m. To find: The change in surface energy. Solution: Let R be the radius of the single drop formed due to the coalescence of 27 droplets of …
WebRadius of larger mercury drop, R = 1 cm = 10 − 2 m Surface Tension, T = 32 × 10 − 2 N/m Number of smaller mercury drops, n = 10 6 Let us suppose, radius of smaller mercury … WebJun 22, 2024 · Solution For Eight mercury droplets having a radius of 1 mm and a charge of 0.066pC each merge to form one droplet. Its potential is Eight mercury droplets …
WebA drop of mercury of radius 2 mm is split into 8 identical droplets. Find the increase in surface energy. (Surface tension of mercury is \[0.465\ J/{{m}^{2}}\]) [UPSEAT 2002]
Web1. The radius of a soap bubble is increased from R to 2 R. Work done in this process (T = surface tension) is: 1. 24 πR2T 24 πR 2 T. 2. 48 πR2T 48 πR 2 T. 3. 12 πR2T 12 πR 2 T. 4. 36 πR2T 36 πR 2 T. 2. Water flowing from a hose pipe … how to lanyard braidWebQuestion. Eight mercury droplets having a radius of 1 mm and a charge of 0.066 PC each merge to form droplet. Its potential is (A) 2.4 V 0 (B) 1.2 V (C) 3.6 v (D) 4.8 V: … how to lanyard designsWeb30 ) Calculate the energy spent in spraying a drop of mercury of 1 cm radius into 10 6 droplets all of same size, Surface tension of mercury is 35 * 10-3 N / m. 31 ) Find the work done in breaking a spherical drop of 1 mm radius of water into one million droplets . Surface tension of water is 72 dyn / cm. josh beauchemin new hampton nhWebA-3. 6A mercury drop of radius 1.0 cm is sprayed into 10 droplets of equal size. Calculate the energy expanded. (Surface tension of mercury = 32 × 10–2 N/m). A-4. A film of water is formed between two straight parallel wires each 10 cm long and at separation 0.5 cm. ... A spherical drop of water has 1mm radius. If the surface tension of the ... how to laptop configurationWebCalculate the work done in breaking a mercury drop of radius 1mm into 1000 droplets of the same size. Surface tension of mercury is 525 × 10-³N/m. Question. Transcribed Image Text: Calculate the work done in breaking a mercury drop of radius 1mm into 1000 droplets of the same size. Surface tension of mercury is 525 × 10-³N/m how to laptop battery healthWebCapacitance of big drop relative to that of small drop will be \( x... Eight drops of mercury of same radius and having same charge coalesce to form a big drop. how to lap a barrel boreWebSep 5, 2024 · Answer: eight droplets of Mercury each of radius 1mm coalesces into a single drop. Find change in the surface energy. Surface tension of Mercury is 0.456J/m^2 answer is 23.316 × 10 ^-6 J how to lane as singed