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AAKASH SERIES-CURRENT ELECTRICITY-EXERCISE - III
- In a hydrogen tube it is observed that through a given cross-section 3...
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- An electron of mass m, moves around the nucleus in a circular orbit of...
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- In a straight conductor of uniform cross-section charge q is flowing f...
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- The current density varies with radial distance r as J=ar^(2) in a cyl...
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- A n-type silicon sample of width 4xx10^(-3)m, thickness 25xx10^(-5)m a...
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- A hollow cylinder (rho=2.2xx10^(-8)Omega-m) of length 3 m has inner an...
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- n conducting wires of same dimension but having resitives 1,2,3,…..n a...
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- The sides of rectangular block are 2cm, 3cm and 4 cm. The ratio of the...
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- Resistance of a wire is 8Omega. It is drawn in such away that it exper...
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- A potential difference is applied between the ends of a conductor of u...
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- A potential difference of 30V is applied between the ends of a conduct...
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- An electrical cable of copper has just one wire of radius 9 mm. Its re...
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- Find the value of colour coded resistance shown is fig
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- The colour coded carbon resistance has three bands. The bands from lef...
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- A carbon resistor of (47pm 4.7)kOmega is to marked with rings of diffe...
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- Two wires A and B of same material having their lengths in the ratio 6...
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- Three resistance 2Omega, 3Omega and 5Omega are connected in series and...
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- Two resistance of 400Omega and 800Omega are connected I series with 6...
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- In the steady state, the charge on the capacitor capacity 0.2muF is
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- In the given circuit Ammeter reading is same when both switches S(1), ...
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