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AAKASH SERIES-CURRENT ELECTRICITY-EXERCISE - III
- A,B and C are voltmeters of resistance R, 1.5 R and 3R respectively as...
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- The equivalent resistance between points A and B of an infinite networ...
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- Equivalent resistance across A and B in the given circuit is
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- Effective resistance between A and B in the given circuit it is
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- A ring is made of a wire having a resistance R(0)=12Omega. Find the po...
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- An aluminium (alpha(Al)=4xx10^(-3)//^(@)C) wire resistance 'R(1)' and ...
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- A heating element using nichrome connected to a 230V supply draws an i...
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- 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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