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Given,Number density of electrons, n = 8.5 x 1028 m–3  Current carried by the wire, I = 3.0 AArea of cross-section of the wire, A = 2.0 x 10&nda
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Find CBSE, ICSE State Boards Textbook Solutions of Class 8 to 12 of all subjects. Read NCERT Textbooks Questions and Answers & Find Previous year solved papers.
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(i)  Let         2n = 6                  ∴  n = 3     Now,      n2 -1 = 32 - 1 = 8     and        n2 +1 = 32 +
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Consider a charge q at the centre of a sphere of radius r. The electric field at all points on the surface of the sphere is given bySo, the electric field due
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Given,EMF of the storage battery, E= 8 VInternal resistance, r = 0.5  ΩD.C supply voltage, V= 120 VResistance of the resistor i.e, external resi
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In accordance with Lencho s prediction, big drops of rain began to fall. He went out to enjoy the rain. The rain drops looked like new coins to him. He compared
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The King of Melon City has been defined as ‘just’. We know what kind of justice he used to administer. He was ready to hang anyone who could be blamed for
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To hold 1 KV potential difference minimum four capacitors are required in series⇒ C1 = 1/4for one series.So for Ceq to be 2μF, 8 parallel combinations are required.⇒ Minimum no. of capacitors = 8 × 4 = 32
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Given that ,
Conductivity of the cell , κ = 0.146 × 10−3 S cm−1
Resistance of the cell , R = 1500 Ω
Formu
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Let r be the base radius and h be the height.Then, volume of the cylinder i. e.,V1 = πr2hand volume of the cone i.e.,Hence, the required ratio is 3 : 1.
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Find detailed answer to The factors responsible for price rise of foodgrains in Britain i clicking on this link
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Find CBSE, ICSE and all state board textbook solutions for all subjects from class 8 to 12. You can also get CBSE previous year solved papers from here! You can also prepare for SSC. Also SSC Exam, Find SSC Resource Center! You can get online resources for NEET, NEET Previous Year Solved Papers and JEE, JEE Previous Year Solved Papers for free! Student can also search previous year papers etc.
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