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AAKASH SERIES-CURRENT ELECTRICITY-EXERCISE - III
- Same mass of copper is drawn into 2 wires of Imm thick and 3mm thick. ...
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- Masses of three wires are in the ratio 1:3:5. Their lengths are in the...
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- In the following circuit, 5Omega resistor develops 45 J/s due to curre...
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- Two wires A and B of same material and mass have their lengths in the ...
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- A cell of e.m.f E is connected to a resistance R(1) for time t and the...
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- Two cities are 150 km apart. Electric power is sent from one city to a...
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- In a large building, there are 15 bulbs of 40W, 5 bulbs of 100W, 5 fan...
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- The charge flowing through a resistance R varies with time t as Q = at...
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- When two identical cells are connected either in series or in parallel...
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- Two cells with same e.m.f. .E. and different internal resistances r(1)...
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- If in the circuit shown below. The internal resistance of the battery ...
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- A 6 V cell with 0.5Omega internal resistance , a 10 v cell with 1Omeg...
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- For a cell, the graph between the p.d.(V) across the terminals of the ...
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- How many cells each marked (6V-12A) should be connected in mixed group...
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- Three equal resistance each of 3Omega are in series and connected to c...
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- The P.d between the terminals A&B is
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- Eels are able to generate current with biological cells called electro...
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- In the circuit shown, current flowing through 25V cell is
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- A cell of emf epsilon and internal resistance r is connected across a ...
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- The current through 10Omega resister in the figure is approximately
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